AI-Native Product Development: Ergonomics Is the Real Advantage

Most teams still treat AI as a feature: a chatbot in the corner, a “generate” button, or a Copilot-style helper bolted onto an existing workflow. That is useful, but it is not truly AI-native product development.

AI-native products are designed around a different assumption: users are no longer operating every interface manually. They are collaborating with systems that can interpret intent, propose actions, use tools, remember context, generate alternatives, and complete multi-step work. The product is no longer just a set of screens. It becomes an adaptive work environment.

That makes ergonomics and usability more important, not less. ISO 9241-11 defines usability in relation to systems, products, and services in context; for AI-native products, that context now includes model uncertainty, automation, review, trust, and human control. 

AI-native does not mean “AI everywhere”

The worst AI products create extra work. They ask users to prompt, inspect, correct, re-prompt, verify, and then manually transfer the result into the system where work actually happens. That is not intelligence; it is ergonomic debt.

A better AI-native product reduces user burden across four dimensions: cognitive load, interaction friction, operational effort, and organizational complexity. The interface should understand intent, place AI where work happens, make progress visible, and give users safe ways to approve, correct, undo, or escalate.

This is why the strongest AI-native products are not simply smarter. They are easier to work with.

From screens to intent loops

Traditional software is built around command execution: click, fill, submit, wait. AI-native software is built around intent loops: express a goal, let the system propose or execute a path, inspect the work, correct course, and preserve context.

You can already see this pattern across the product-development stack. Figma Make turns ideas and existing Figma designs into functional prototypes, web apps, and interactive UI through conversation, keeping ideation and prototyping close together (Figma). GitHub Copilot’s cloud agent can research a repository, create a plan, make code changes on a branch, and let developers review the diff before opening a pull request (GitHub). Cursor extends this pattern with agents across desktop, CLI, web, and mobile surfaces, supporting both manual and agentic coding in familiar development environments (Cursor). 

The ergonomic shift is not “the AI does everything.” It is delegation with review.

Vigensis and the AI-native development suite

This is also where service offerings are evolving. VIA.vigensis.com positions itself around “Swiss engineering,” “AI-native,” and “Human Insight,” building software products from idea to market fit. Its public offering combines a Discovery–Proposal–Delivery–Launch process with PoC, MVP, and Full Product investment models. It also references VIA, its proprietary AI platform: a team of specialized agents with autonomous workflows and human insight (Vigensis). 

That framing is important because it treats AI-native development as a product development suite, not just a toolchain. The value is not only faster coding. It is the integration of discovery, usability, design, engineering, validation, launch, and continuous product evolution into one AI-supported delivery model.

For companies building new products, this is the more useful question: not “Which AI feature should we add?” but “Which parts of product development can be redesigned around human intent, AI execution, and disciplined review?”

The usability problem: AI is probabilistic, but work is accountable

AI-native products introduce a basic tension. The model can reason, generate, and act, but the human user remains accountable for the result. That means the product must support confidence, correction, and control.

A usable AI-native system should answer five questions at all times:

1. What is the system doing?
2. Why is it doing that?
3. What information is it using?
4. What can I safely delegate?
5. How do I correct, undo, or constrain it?

This is where many AI features fail. They provide output but not inspectability. They offer automation but not recovery. They offer conversation but not workflow state.

The better pattern is to design AI actions as reviewable work units: goal, sources, plan, proposed changes, risk areas, and approval path.

Products are becoming services

AI-native development also blurs the line between product and service. Linear’s Customer Requests, for example, connects customer feedback from support, sales, CRM, email, and Slack into product requests linked to issues and projects, helping teams prioritize roadmap work based on real demand (Linear). 

That same principle applies to AI-native delivery services. A modern product-development partner should not only build software. It should help teams validate problem-model fit, design ergonomic AI interactions, prototype agentic workflows, integrate AI infrastructure, and evaluate behavior in production.

At the application layer, Vercel’s AI SDK gives developers a TypeScript toolkit for building AI-powered applications and agents across frameworks such as React, Next.js, Vue, Svelte, and Node.js (AI SDK). At the agent layer, OpenAI’s Responses API provides a unified interface for agent-like applications with built-in tools, multimodal support, multi-turn interactions, and tool-calling primitives (OpenAI Developers). At the quality layer, LangSmith supports observability for LLM applications, from individual traces to production-wide performance metrics (Langchain). 

Design principles for ergonomic AI-native products

The first principle is put AI where intent appears. Do not force users to leave their workflow to “ask AI.” If they are reviewing customer feedback, the AI should cluster, summarize, and connect it to roadmap items. If they are editing a design, the AI should understand the design context. If they are reviewing code, it should operate at the level of branches, diffs, tests, and pull requests.

The second principle is make progress visible. Users should see the plan, intermediate state, assumptions, sources, and proposed actions.

The third principle is design for interruption. Real work changes direction. AI-native products need partial completion, saved context, reversible actions, and handoff between people and agents.

The fourth principle is separate suggestion from execution. Some AI actions can be automatic. Some should be drafted. Some must require approval.

The fifth principle is measure usability, not just model quality. Track task completion, time-to-value, correction rate, review burden, escalation rate, and user confidence.

The bottom line

AI-native product development is not about replacing product managers, designers, engineers, or support teams. It is about redesigning the work environment so humans can operate at a higher level of intent while AI handles more translation, exploration, execution, and synthesis.

The teams that win will not be the ones that add the most AI features. They will be the ones that make AI feel ergonomically natural: easy to start, easy to steer, easy to inspect, easy to correct, and safe to trust.

In the AI-native era, usability is not polish. It is the product.

 

Performance Of Cleaner Robots In The Age of Autonomous AI

Dear AI and robotics developers, AI evangelists and promoters of artificial general intelligence, AGI. - Do you think we are spending current research money in the right place? 

It's all nice to have generative AI bots writing poems, emails, running sales conversations, making people buying stuff they would not even consider, .. and many more. However, how about solving some real world problems.

Who can come up with a vacuum cleaner robot that cleans to the expectations and requirements of my wife? - And that should not be that difficult!

While autonomous vacuum cleaner robots have made floor cleaning more convenient and hands-off, they still face usability and performance limitations. Their success largely depends on consistent maintenance, a suitable home layout (fewer thresholds, well-lit areas, minimal clutter), and user involvement in initial setup and ongoing upkeep. Advances in navigation, sensors, and battery technology continue to address many of these limitations, but buyers should still weigh their specific home environments and cleaning needs before choosing a robot vacuum.

And where are the corner and skirting board specialists? We are still missing these? And I think they won't depend on AGI. It's rather a question of if we are addressing the right problem, we are following the right requirements, and if anybody is paying for it.

Performance Issues:

• Navigation & Coverage: Struggles with tight corners, thresholds, and under-furniture spaces; may miss areas or get stuck.
• Battery Life & Runtime: Short battery life leads to incomplete cleaning; long recharge times can prolong cleaning cycles.
• Cleaning Power: Limited suction on thick carpets or with heavy debris; small dustbins fill quickly.
• Sensor Limitations: False cliff detection on dark floors; camera-based models can lose track in low light.
• Maintenance & Reliability: Frequent brush cleaning for pet hair; filters clog easily; software or connectivity bugs can disrupt cleaning.

Usability Issues

• Setup Complexity: Configuring no-go zones or complex app settings can be time-consuming.
• Noise Levels: High suction modes can be disruptive, especially in small living spaces.
• Ongoing Costs: Consumables like brushes, batteries, and filters add to long-term expenses.
• User Involvement: Regular emptying of dustbins, clearing clutter, and software updates are still necessary.

To solve the corner problem; I am sure you would have ideas? - Btw, why are all these vacuum robots round? - To best mismatch with corners which are usually there in houses?

Do we have a technology platform issue? Are all vacuum cleaning robots based on the same architecture and foundational hardware technology expecting software to solve for the usability and performance issues?

Searching for most advanced autonomous vacuum cleaner robots on the market it seems that we are not the first ones to address this issues. There are some products on the market with special corner cleaning and skirting board features. To name just five examples - such as: 

iRobot Roomba s9+

• Key Corner Feature: PerfectEdge™ Technology utilizes a squared-off front and specialized corner brush to clean edges and corners more thoroughly.
• Other Highlights: Self-emptying base, intelligent mapping, and powerful suction for both carpets and hard floors.

Neato Botvac D10 (or D8/D9 Series)

• Key Corner Feature: D-Shaped Design that allows the vacuum to reach deeper into edges and corners compared to round robots.
• Other Highlights: LaserSmart LiDAR navigation for accurate mapping and custom zone cleaning, strong suction, and large dustbin capacity.

Samsung Jet Bot AI+

• Key Corner Feature: Intelligent AI Object Recognition can help it navigate near walls and corners effectively without collision.
• Other Highlights: Advanced camera and LiDAR sensors for obstacle avoidance, self-emptying clean station, and smart app control.

Ecovacs Deebot T10 (or T10 Plus / T10 Omni)

• Key Corner Feature: Two side brushes that extend to pull in debris from edges and corners. Some models use additional sensors to maximize coverage near walls.
• Other Highlights: Multi-floor mapping, optional self-empty station, and integrated mopping features in some variants.

Roborock S7 MaxV Ultra

• Key Corner Feature: Dual side brushes and a design that allows the robot to run tightly along skirting boards for improved edge cleaning.
• Other Highlights: Strong suction, reactive AI obstacle avoidance, and an auto-empty dock with mop-washing capabilities in the Ultra variant.

Might need some testing here! - Now, for major manufacturers the key requirements seem to have been addressed. 

Remains the question: Ar they fulfilling expectations and requirements to my wifes' satisfaction? - Would love to verify.

Usability and Ergonomics in Service-to-Product Transformation: Insights from "Productize"

 

In today's business environment, adaptation and innovation are key. Eisha Tierney Armstrong's "Productize: The Ultimate Guide to Turning Professional Services Into Scalable Products" offers a roadmap for businesses shifting from a service-based model to a product-based one, enhancing revenue stability and overall experience for employees and customers.

The Ergonomics of Stability

Productizing services enhances business stability by providing consistent revenue through scalable solutions, reducing financial risks and allowing for better planning. Armstrong's book outlines strategies to streamline operations, making the transition smoother.

Improving Employee Experience

Employees are crucial to business success. Service-based models can be stressful due to varying client demands. Productizing services standardizes processes, reducing task variability, and improving workflows. Armstrong emphasizes ergonomic design to make products user-friendly for both employees and customers, enhancing overall experience and adoption rates.

Enhancing Customer Focus

A productized approach ensures consistent customer experiences, meeting specific needs uniformly. Armstrong highlights the importance of customer feedback in refining products, leading to higher satisfaction and loyalty. Productizing also leverages data analytics to understand customer behavior, informing marketing and development strategies.

Conclusion

"Productize: The Ultimate Guide to Turning Professional Services Into Scalable Products" by Eisha Tierney Armstrong is a must-read for businesses aiming to stay competitive. The book offers a framework for transforming services into scalable products, stabilizing revenue, improving employee experience, and enhancing customer focus.

Explore these strategies in detail by grabbing your copy of "Productize" on Amazon.

The Evolution of Blind Typing: From Nokia to Modern Smartphones

Typing text messages without looking at the screen has evolved significantly since the early 2000s. This journey from Nokia's physical keypads to today's touchscreens highlights advancements in mobile usability and ergonomics.

Early 2000s: Nokia and T9 Texting

Nokia phones in the early 2000s featured physical keypads that allowed users to type without looking. The T9 predictive text system was a game-changer, predicting words based on key presses and enabling users to type quickly using muscle memory. This tactile feedback made it easy to text blindly, with experienced users often typing messages from their pockets.

Mid-2000s to Early 2010s: QWERTY Keyboards and Early Touchscreens

The transition to QWERTY keyboards, like those on BlackBerry phones, offered more efficient typing but less tactile feedback, making blind typing harder. Early resistive touchscreens required precision and were not ideal for typing without looking. However, improvements in predictive text and autocorrect helped users type faster with fewer errors.

Modern Smartphones: Touchscreens and Voice Input

Today's smartphones feature capacitive touchscreens, which are highly responsive but lack tactile feedback, making blind typing nearly impossible. Haptic feedback provides some assistance, but not to the extent of physical keypads. Voice input technologies like Siri and Google Assistant have emerged, allowing users to dictate messages hands-free, marking a significant leap in usability.

Swipe typing is another modern innovation, enabling faster typing but still requiring visual confirmation.

Conclusion

The evolution from physical keypads to modern touchscreens and voice input illustrates that the future of mobile usability might not be about better keyboards but about improved user interaction. However, the effectiveness of voice input can vary based on the user's native language, raising questions about its universal applicability.

This shift emphasizes the importance of creating inclusive and accessible user interfaces that cater to diverse needs and preferences in the ever-evolving landscape of mobile technology.

The Power of Good User Experience Design: Lessons from Great Examples

User experience (UX) design is more than just aesthetics; it’s about creating a seamless, intuitive, and enjoyable interaction for users. Great UX design can turn visitors into loyal customers by ensuring that their journey through your website or app is as smooth as possible. Let's delve into some key aspects of good UX design, illustrated by a few standout examples.

1. Simplified Navigation

Example: Apple’s website is a masterclass in simplified navigation. Everything is laid out clearly, with intuitive menus that guide users effortlessly to their desired destination. This ease of navigation ensures users can find what they’re looking for without frustration.

Book Reference: In "Don't Make Me Think" by Steve Krug, the author emphasizes the importance of intuitive navigation, comparing a website's navigation to a well-organized book where readers can quickly find what they need without confusion.

2. Responsive Design

Example: Slack's responsive design ensures that the user experience remains consistent across all devices. Whether you’re accessing the platform on a desktop, tablet, or smartphone, the interface adapts smoothly to provide an optimal experience.

Book Reference: Ethan Marcotte’s "Responsive Web Design" discusses the principles of designing websites that adjust gracefully to various screen sizes, much like a book that is designed for both print and digital formats to ensure readability in any format.

3. Fast Loading Times

Example: Google’s homepage is famously minimalist, which not only looks clean but also ensures lightning-fast load times. Users appreciate not having to wait, which can significantly reduce bounce rates.

Book Reference: In "High Performance Web Sites" by Steve Souders, the author explains how minimizing content and optimizing resources can significantly improve loading times, much like how a well-structured book keeps readers engaged without unnecessary delays.

4. Consistent Branding

Example: Spotify’s consistent branding across all touchpoints – from its app to its advertising – reinforces its identity and creates a cohesive user experience. This uniformity helps users feel more connected to the brand.

Book Reference: "Building Strong Brands" by David A. Aaker discusses the importance of consistent branding and how maintaining a unified brand image across all platforms is akin to a book with a cohesive design that enhances the overall reading experience.

5. User Feedback Integration

Example: Duolingo’s use of gamification and real-time feedback keeps users engaged and motivated. By offering instant rewards and progress tracking, it turns language learning into an enjoyable and rewarding experience.

Book Reference: In "The Lean Startup" by Eric Ries, the concept of continuous feedback and iterative improvements is highlighted, much like how a well-crafted book incorporates feedback to improve and keep readers engaged.

6. Accessibility

Example: The BBC’s website includes a range of accessibility features, such as adjustable text sizes and compatibility with screen readers, ensuring that all users, regardless of their abilities, can access content comfortably.

Book Reference: "Inclusive Design for a Digital World" by Regine M. Gilbert provides comprehensive insights into designing for accessibility, much like creating a large-print book to accommodate visually impaired readers.

Conclusion

Good UX design is about creating a user-centric experience that is intuitive, enjoyable, and accessible. By looking at these examples and integrating similar strategies into your design process, you can enhance the user experience of your own website or app. Remember, just like a well-written book, a thoughtfully designed website can captivate and retain its audience.

Unlock the Secrets to Successful Product Management with Transformed: Moving to the Product Operating Model by Marty Cagan

Revolutionize Your Product Development Strategy

In the fast-paced world of tech and product development, staying ahead of the curve is crucial. Transformed: Moving to the Product Operating Model by Marty Cagan offers invaluable insights and practical advice on how to successfully transition to a product-centric operating model. As a renowned expert in product management and a partner at Silicon Valley Product Group, Cagan draws from decades of experience to guide you through this transformative journey.

Why This Book is Essential for Product Leaders

1. Adopt a Product-Centric Approach: Marty Cagan emphasizes the importance of shifting from a project-based mindset to a product-centric operating model. This approach not only enhances agility and innovation but also ensures that your team is focused on delivering true customer value.

2. Learn from Industry Leaders: Through detailed case studies and real-world examples, Cagan showcases how top companies have successfully made this transition. These stories provide practical insights and actionable strategies that you can apply to your own organization.

3. Master the Key Principles of Product Management: Cagan breaks down the core principles of effective product management, including cross-functional collaboration, customer-centricity, and continuous improvement. This book serves as a comprehensive guide for product leaders aiming to build high-performing teams and create products that truly resonate with users.

What Readers Are Saying

"This book is a game-changer for anyone involved in product development. Marty Cagan's insights are both profound and practical, making it a must-read for product leaders." - Amazon Reviewer

"Transformed has fundamentally changed the way we approach product management. The transition to a product-centric model has been challenging, but this book provided the roadmap we needed." - Amazon Reviewer

Take Your Product Management Skills to the Next Level

Don't miss the opportunity to revolutionize your approach to product management. Transformed: Moving to the Product Operating Model is your ultimate guide to adopting a product-centric mindset and achieving unparalleled success in the tech industry. Whether you're a seasoned product leader or just starting out, this book will equip you with the knowledge and tools needed to drive meaningful change within your organization.

Get Your Copy Now on Amazon

Transform Your Understanding of Design with The Design of Everyday Things

 Discover the Hidden Mechanics Behind Everyday Objects

Have you ever struggled with a door that wouldn't open the way you expected? Or found yourself baffled by a complicated remote control? These everyday frustrations are the very problems that The Design of Everyday Things by Don Norman addresses. In this revised and expanded edition, Norman, a pioneer in usability and cognitive engineering, unveils the principles of good design and explains how thoughtful design can make everyday life more intuitive and enjoyable.

Why This Book is a Must-Read

1. Understand the Importance of User-Centered Design: Norman introduces the concept of user-centered design, where the needs and abilities of users are prioritized. This approach helps you understand how products can be designed to be both functional and delightful.

2. Learn from Real-World Examples: Through engaging anecdotes and practical examples, Norman demonstrates the impact of design on our daily interactions with objects. These insights will change the way you look at everything from kitchen appliances to mobile apps.

3. Empower Your Problem-Solving Skills: By exploring the psychology behind how we use objects, Norman equips you with the tools to identify and solve design problems. Whether you're a designer, engineer, or simply someone interested in the way things work, this book will enhance your problem-solving skills and creativity.

What Readers Are Saying

"This book is a revelation! It opened my eyes to the intricacies of design and how it affects every aspect of our lives. Highly recommended for anyone interested in understanding the world around them." - Amazon Reviewer

"Don Norman's insights are invaluable. This revised edition is a treasure trove of knowledge for both beginners and seasoned professionals in the design field." - Amazon Reviewer

Take the Next Step in Your Design Journey

Don't let poorly designed objects frustrate you any longer. Dive into The Design of Everyday Things and start seeing the world through the lens of a designer. Whether you're looking to improve your professional skills or simply gain a deeper appreciation for the objects around you, this book is your guide to understanding the principles of effective design.

Get Your Copy Now on Amazon

Leading from Below – How Social Usability and Ergonomics Can Guide Effective Leadership

In the world of product design, usability and ergonomics are crucial for ensuring that a product is effective, efficient, and satisfying to use. Analogously, in organizational settings, 'social usability' and 'social ergonomics' refer to the structures and practices that make social interactions and leadership both effective and satisfying for all members of an organization. Drawing from these principles, we can explore the increasingly common observation that employees are often compelled to lead their leaders due to a lack of strategic vision and clear accountability.

The Rise of Bottom-Up Leadership

The traditional model of top-down leadership is becoming increasingly obsolete in many modern workplaces. Employees on the ground, who are directly interacting with products, services, and customers, often find themselves in positions where they must compensate for the strategic voids left by their higher-ups. This bottom-up leadership can manifest as employees taking initiative without explicit directions, or groups making decisions collaboratively when hierarchical decisions are not forthcoming.

Social Usability in Leadership

Social usability in leadership can be defined as the ease with which employees can navigate and influence their organizational structure and culture. Effective social usability in an organization means that leadership is accessible, communication flows freely in multiple directions, and the barriers to contributing ideas are low. However, when employees must lead their leaders, it indicates a failure in social usability. Employees face a high 'usability cost' as they struggle to compensate for what should be provided by those above them in the hierarchy.

Social Ergonomics and Shared Leadership

Social ergonomics involves designing organizational processes that acknowledge human social needs, such as the need for autonomy, competence, and relatedness. When companies promote a "we all lead" philosophy, they are theoretically supporting an ergonomic approach by fostering an environment where everyone feels they can influence outcomes and take initiative. However, without clear structures and accountability, this well-intended philosophy can lead to confusion and inefficacy, demonstrating poor social ergonomics.

The Accountability Paradox

One of the major issues with the "we all lead" approach is the dilution of accountability. When everyone is a leader, it can sometimes mean that no one is truly accountable. Effective leadership requires clear delineation of responsibility so that all team members know who to turn to and who is ultimately making decisions. Without this clarity, organizations risk a diffusion of responsibility, where critical tasks fall through the cracks.

Implementing Effective Social Usability and Ergonomics in Leadership

Organizations can enhance their leadership effectiveness by focusing on the following aspects:

1. Clear Leadership Roles and Responsibilities: Just as a well-designed product clearly indicates its controls and functions, organizational roles should be clearly defined. Employees should understand their own responsibilities and how they fit into the broader strategic vision of the company.
2. Feedback and Communication Channels: Tools and systems should be in place that allows feedback to travel upwards, downwards, and sideways across the organization. This enhances the social ergonomics by making it easier for employees to share insights and feedback which can lead to important strategic pivots.
3. Training and Development: Just as ergonomic products are designed for ease of use, ergonomic leadership involves training leaders to be effective in their roles. This includes not only traditional leadership skills but also the ability to foster an inclusive and participatory culture.
4. Recognition and Accountability Systems: Implement systems that recognize individual and group contributions, clarifying how they tie back to wider organizational goals. Accountability systems should be transparent and promote trust rather than fear.

Conclusion

In many organizations today, the necessity for employees to lead their leaders highlights significant flaws in social usability and ergonomics within leadership structures. By applying principles of usability and ergonomics to organizational design, companies can create more effective, engaging, and accountable leadership practices. Just as the best-designed products are both easy to use and fulfill their purpose efficiently, so too should leadership be clear, accessible, and effective in propelling organizations towards their strategic goals.

Recommended Literature:

1. "Leadership: Theory and Application" by Peter G. Northouse (2021) - This book remains a foundational text in leadership studies, updated regularly to incorporate new research and theoretical developments. Northouse's comprehensive approach helps readers understand a broad range of leadership theories in contemporary contexts.
2. "Dare to Lead: Brave Work. Tough Conversations. Whole Hearts." by Brené Brown (2018) - Brené Brown's work focuses on the role of vulnerability and courage in leadership, providing insights that challenge traditional notions of what it means to lead effectively in modern organizations.
3. "The Culture Code: The Secrets of Highly Successful Groups" by Daniel Coyle (2018) - Coyle explores the underlying skills that lead to powerful group culture, offering valuable lessons on how leaders can foster an environment of safety, sharing, and purpose.
4. "The Fearless Organization: Creating Psychological Safety in the Workplace for Learning, Innovation, and Growth" by Amy C. Edmondson (2018) - This book provides a roadmap for leaders to create psychological safety in their teams, which is essential for innovation and engagement in fast-paced, high-pressure environments.
5. "An Everyone Culture: Becoming a Deliberately Developmental Organization" by Robert Kegan and Lisa Laskow Lahey (2016) - The authors introduce the concept of Deliberately Developmental Organizations (DDOs), which integrate personal growth into daily work life, proposing that such cultures lead to extraordinary organizational outcomes.
6. "Measure What Matters: Online Tools For Understanding Customers, Social Media, Engagement, and Key Relationships" by Katie Delahaye Paine (2011) - Although slightly older, this book is crucial for leaders who need to navigate the complex world of metrics and accountability in modern organizations, emphasizing evidence-based leadership practices.
7. "Leadership BS: Fixing Workplaces and Careers One Truth at a Time" by Jeffrey Pfeffer (2015) - Pfeffer critiques the often idealistic and ineffective mainstream leadership advice, advocating for a more realistic, evidence-based approach to leadership.

 

Why Products With Disastrous Usability Survive For Ages?

 To be successful in business you need to have a damn good product or service.

Recently while shopping - it was a week prior to Halloween and we were raising candy begging kids preparedness - I bumped into a huge bag of Carambar.

Memories from my childhood came up. Usually we got these at the local swimming pool in summer, or in winter when ice skating.

I immediately remembered how this mixture of caramel was sticking between the teeth. Always a bit afraid that it would never get off. It was so damn sticky but exceptionally delicious.

We bought the bag - it was a blend of different flavours. I could not remember that Carambar would come in flavours different than caramel. Maybe I just can not remember any more, or they've been adding in efforts of innovation initiatives some other flavours to the portfolio.

Halloween came, and unfortunately no kids were ringing the bell at the door. This led me to test this awesome product on my own.

I opened the bag and started to pick some of the bars and started to open them. - Immediately I had another very strong memory. The fact that you could never remove the packaging in one piece. Even worse, the fact that there were always - no matter how sophisticated your strategy of unpacking was - little pieces of the packaging material left sticking to the very sticky Carambar. 

Yes - in terms of unpacking usability, one of the worst products ever seen. And this for decades!

Now, since innovation is new flavours instead of making the original even better, I tested all versions in the bag.

They are all delicious. The innovation initiative obviously has been optimised for the right endpoints.

But packaging, ... total disaster!

I hope they did the testing of the packaging paper in terms of toxicity well, since I do not see kids being patient enough and having the right surgical skills to unpack a Carambar correctly getting access to clean and pure Carambar. 

Doing a bit of research. Carambar was invented in 1954. As it seems the product has been around eversince. The brand changed ownership which is nothing but uncommon for candy products.

One thing which is specially mentioned is a fact about the packaging. It's not the usability which sticks to consumers minds but another feature. - A special feature and French tradition is the packaging, which is printed on the inside with jokes or wisdom to amuse the consumer.

So, as it seems to consumers, the tricky unpacking is off set with some humour and jokes. - I just never got the paper staying in one piece for me to read the jokes.

Reading about importance of usability, there are numerous studies that proof that poor usability results in customers not buying from you.

Nevertheless, there are poor usability products surviving for decades.

What is usability? - It's when you don't get frustrated about the product you are interacting with?

Now in terms of Carambar? - The struggle in unpacking might increase the desire for the delicious sweet. And the sweet flavoured sticky Carambar is tasting so good that all the pain in getting to the point of tasting it is forgotten. - Is this the success of a product surviving already almost three quarters of a century?

What do you think? - With seven decades of success, would it be time to invest into packaging innovation? Or would this even destroy the authenticity and originality of the product?

The Pivotal Role of Large Wireless Headphones in Modern Fitness Training: My Self Test

After observing the trend of large wireless headphones while working out at the gym for a couple of months now - refer to my earlier post "The Pivotal Role of Large Wireless Headphones in Modern Fitness Training: An Intersection of Sociology and Sports Science" - I decided to verify my hypothesis and explanations running a self test.

Stepping into the gym is always an experience – a dance of determination, motivation, and discipline. On my most recent trips to the fitness sanctuary, I’ve added a new companion to the mix: I was testing large wireless headphones. Their impact has been profound, but not without a few caveats.

The Power of Music in Workout Performance

I've always believed in the adage that music is food for the soul. But in the gym, music becomes fuel for the body. The rhythmic beats, especially those with a certain drive, seem to charge up my inner beast. Each rep, sprint, and squat gets a dash more aggression, more grit. There's no denying it: my performance scales up when the right tune plays. The sheer motivation that courses through me is palpable. It's as if the music channels my body's energy, aligning every move with the beat, pushing me harder, making me stronger.

The Sociological Function: Regulating Personal Space

Prior to wearing these headphones, I wasn't the type to indulge in long conversations at the gym. But with these massive ear-cups on, the few casual nods and greetings I used to exchange have dwindled to almost zero. They act like an unspoken 'Do Not Disturb' sign. I’ve noticed glances being averted quicker, and a certain respectful distance being maintained. I am encased in my disciplined workout bubble, and others seem to intuitively recognize and respect that.

Personalizing the Workout Experience

This isn’t my first rodeo with music and sports. Back in my high jump competition days, music was the backstage ritual most of the time, but there were special occasions with competitions where every athlete would bring his own motivational music which would be played over stadium speakers during his very personal attempt. That's how I was jumping my all time personal best (now more than 25 years ago). 

The gym is a different ball game. There's already a wall of sound – the grunts, the clanging, and often an overwhelming blast of the gym's chosen music. My headphones help me create my personal oasis amidst this cacophony. And when I'm not in the mood for music, I switch to audiobooks. It’s like killing two birds with one stone: body and brain both getting their fair share of workout.

The Big Issue: The Sweat Factor

However, it hasn't been all roses. My biggest gripe with these large wireless headphones is the sweaty ear syndrome. After an intense workout, it feels like my ears have run a marathon of their own and they are substantially losing grip and become easy to fall off while exercising. 

The moisture trapped under the ear pads is uncomfortable, to say the least. Over time, it's not just discomfort; it's borderline disgusting. This has led to frequent replacements of ear pads, which isn’t exactly pocket-friendly.

Wrapping Up

In conclusion, the large wireless headphones have truly transformed my gym experience. The power of music, the personal space, and the personalization of my workouts have all seen a significant uplift. However, I do wish there was a solution to the sweaty ears situation. Would I recommend them? Absolutely, but with a small advisory on the sweat factor. Until then, here’s to more rhythmic reps and perspiring earlobes!

The Symphony of Sports: How Headphones and Music Shaped Professional Athletics

The union of sports and music has been a transformative one. This symbiosis came to light with the image of an athlete wearing headphones, lost in a world of rhythm and melody, blending the physical rigors of sport with the emotional depth of music. This blog post will delve into the history of using headphones and music in professional sports and the subsequent evolution of headphone technology, focusing on ergonomics and usability. We begin our journey with an athlete named Willie Banks and his trusty Walkman.

Willie Banks: Setting the Rhythm

American triple jumper Willie Banks, an Olympian and world record holder, is known to be the first professional athlete who used a Walkman and headphones during his sporting events in the early 1980s (1). Banks would listen to upbeat tunes before his jumps, utilizing music to elevate his performance. He discovered that his performance rhythm synced with certain music rhythms, a practice that eventually got the crowd involved in his performance.

Science Lends its Voice

Following Banks' innovation, scientific research soon started corroborating the benefits of music in enhancing sports performance. Costas Karageorghis, a renowned sports psychologist, has conducted extensive research, highlighting that music can reduce the perception of effort, increase endurance, and promote optimal arousal (2).

Evolution of Headphones: From Walkmans to Wireless

As the practice of athletes listening to music began to gain momentum, technological advancements also accelerated. In the '80s and '90s, athletes grappled with bulky Walkmans and wired headphones. Enter the new millennium, and we saw the advent of iPods and Bluetooth headphones, significantly enhancing usability for athletes.

One notable product was the Motorola S9 Bluetooth headphones, released in 2007. These headphones were ergonomically designed with a secure fit, and they were sweat and water-resistant, making them a favourite among athletes (3).

Advancements continued, with brands such as Jaybird, Jabra, and Beats by Dr. Dre introducing headphones with improved ergonomics, secure fits, and better sound quality, specifically designed for athletes (4). Modern headphones also offer features like active noise cancellation, ambient sound mode, and customisable sound profiles.

Athletes and Headphones Today

Today, professional athletes across all sports are seen using headphones. From Michael Phelps' conspicuous use of headphones during the 2016 Olympics (5) to tennis players warming up with their favourite tunes, the trend is ubiquitous (6).

Notably, companies now offer athlete-endorsed headphones, with sports stars like LeBron James and Serena Williams promoting Beats by Dr. Dre (7). These partnerships highlight the critical role that music and headphones play in professional sports today.

The Future: Tailoring Music to Athletes

The future of music in sports is expected to move towards customisation. Technological advancements might allow the creation of custom playlists that sync with an athlete's heart rate and other physiological indicators, optimizing their performance.

References

Footnotes

1. Brand, S. (2018). Legends of the Sport: The Impact of Willie Banks. North Charleston, MileSplit CA.
2. Karageorghis, C.I., & Priest, D.L. (2012). Music in the exercise domain: a review and synthesis (Part I). International Review of Sport and Exercise Psychology, 5(1), 44-66.
3. Motorola. (2007). Motorola S9 Bluetooth Active Headphones [Press release].
4. Chiou Wen-Ko, et al. (2013). Surveying the comfort perception of the ergonomic design of bluetooth earphones. Work (IOS Press), 49(2).
5. Cork Gaines (2016). Michael Phelps had to cover all the logos on his Beats headphones after missing one early in the Olympics. Business Insider.
6. Jordan Gains Lewis (2016). The Neuroscience of Getting "In The Zone". Research Matters.
7. Beats by Dr. Dre. (2018). Beats by Dr. Dre — Powerbeats Pro — Unleashed [Video]. YouTube.

The Pivotal Role of Large Wireless Headphones in Modern Fitness Training: An Intersection of Sociology and Sports Science

In the bustling landscape of modern fitness culture, there's an unassuming player that significantly contributes to the effectiveness of workout sessions – large wireless headphones. Though they might initially seem to be a mere accessory, the role these devices play in fitness training is far from trivial.

The Power of Music in Workout Performance

Researchers have long been interested in the link between music and exercise performance. A groundbreaking study from Brunel University by Karageorghis & Priest (2012) found that music could enhance endurance by up to 15%. This substantial increase is a testament to the motivational power of music and its ability to reduce perceived exertion during workouts. Large wireless headphones, with their superior sound quality and immersive auditory experience, act as perfect mediums to harness this power of music.

More recent research by Greco et al. (2022) supports these findings, demonstrating that music contributes to improved performance during high-intensity workouts by reducing the perceived effort, thus leading to more efficient and effective workout sessions.

The Sociological Function: Regulating Personal Space

Large wireless headphones serve a critical sociological function in the shared space of a gym. These devices contribute to the regulation of personal space and management of social interaction. This idea resonates with sociologist Erving Goffman's concept of 'civil inattention', which involves individuals reducing their attention towards others to maintain their personal space in public settings (Goffman, 1963).

In fitness environments, large wireless headphones serve as a visible indicator of a user's preference for personal space and focus on their workout, thereby contributing to a harmonious shared environment.

Personalizing the Workout Experience

Beyond their role in performance enhancement and personal space regulation, large wireless headphones contribute significantly to personalizing the workout experience. In a study exploring the impact of portable music devices on everyday life, Bull (2007) noted how individuals use music to shape their mood, manage stress levels, and create a sense of personal space, even in public environments.

In fitness training, this ability to control one's auditory environment can significantly enhance motivation levels, making workouts more engaging and effective.

In conclusion, the role of large wireless headphones in modern fitness training transcends their function as music delivery devices. Their contributions to enhancing workout performance, regulating social interactions, and personalizing fitness experiences underscore their value in today's fitness culture.

References

• Karageorghis, C. I., & Priest, D. L. (2012). Music in the exercise domain: a review and synthesis (Part II). International Review of Sport and Exercise Psychology, 5(1), 67-84.
• Greco F., Grazioli E., Cosco L.F., Parisi A., Bertollo M., Emerenziani G.P. (2022). The effects of music on cardiorespiratory endurance and muscular fitness in recreationally active individuals: a narrative review. Sports Medicine And Rehabilitation, PeerJ 10:e13332
• Goffman, E. (1963). Behavior in Public Places.
• Bull, M. (2007). Sound Moves: iPod Culture and Urban Experience. Routledge.

Revealing the Unexpected: The Art of User Experience in a Self-Service Coffee Machine

As as a product and user experience expert, I continually find fascination in the intersection of design, functionality, and user interaction. When I discovered the self-service coffee machine at an upper-class hotel offering unique beverages such as "Kaffe Schnaps," "Kaffee Fertig," and "Kaffee Luz," (special Swiss beverages mixing coffee with some local spirits) my anticipation brimmed at the opportunity to interact with a machine promising to blend the worlds of coffee and spirits. Regrettably, my initial excitement gave way to a rather different reality. Let's unpack this experience, step by step.

First Impressions

Upon first encounter, the coffee machine is a sight to behold. The sleek and modern design, with its sparkling clean surface and interactive touch screen interface, captures your attention and curiosity immediately. The strategic placement at the breakfast buffet adds a touch of grandeur and indulgence to the morning dining experience. The machine promises an experience of luxury and an adventure into unique blends of coffee and spirits.

In Search of A Spirited Blend

As I navigated through the touch screen menu, the options presented - among many more traditional coffee specials - were "Kaffe Schnaps," "Kaffee Fertig," and "Kaffee Luz." Each selection on the machine invited me to explore a novel world of flavors, promising an adventurous blend of coffee with an essence of various spirits. Intrigued by the Swiss tradition these names evoke, I started my exploration with "Kaffe Schnaps."

The Dose of Reality

After selecting "Kaffe Schnaps," expecting a rich blend of robust coffee and a shot of fruit brandy, I realized the actual function was to adjust the coffee dose and not to dispense the spirit as initially presumed. Similarly, choosing "Kaffee Fertig" and "Kaffee Luz" only adjusted the coffee strength and dosage, with no added spirits.

This discrepancy between expectation and reality is where the user experience fell short. The machine interface leveraged the allure of spirited coffees to attract interaction, but the result was a regular coffee with varying strength and dosages.

User Experience: The Gap Between Expectation and Reality

As a user experience expert, this situation underscores the significance of clear and honest communication in design. While the machine excelled in visual appeal and user-friendly navigation, the incongruity between the conveyed promise and the actual function led to disappointment.

This could be avoided with clear, accurate labels. Or, with a clear communication that these are for restaurant staff use only "pre-processing" steps when preparing the respective coffee - spirit blends manually. 

Concluding Thoughts

In the realm of user experience, the journey matters as much as the destination. When it comes to our luxurious self-service coffee machine, the overall aesthetics, usability, and brewing functionality are impressive. However, the user experience could be significantly improved with more transparency and accurate communication of the machine's capabilities.

In essence, as UX practitioners, we must remember that while it's essential to create captivating user experiences, meeting users' expectations with sincerity and transparency is crucial to creating a truly satisfying interaction. - "Kaffee Schnaps" at the push of a button would have been too much of a luxurious  breakfast experience ;-)