- the importance of customer-centric product development
- the value of empowering cross-functional teams
- the need for clear product vision and strategy
- and the role of experimentation in product innovation
Sunday, January 22, 2023
Product Management: "Inspired" and "Empowered" - Are you?
Monday, January 2, 2023
Ergonomics of Airport Carpets
Since quite some years I used to capture a shot of those beautiful, exceptional, tasteful, sometimes disgusting carpets you can experience when arriving at a new airport destination.
I collected my carpet captures under #airportcarpet on Facebook. - Check it out at: https://www.facebook.com/hashtag/airportcarpet. And, as you can see, I am not the only one fascinated by airport carpets.
I was always surprised what was there to see. And weighing different pros and cons I was not always sure if a carpet is truly the best option for an airport terminal interior design.
But, what is the ergonomic point of view?

Ergonomics is the study of how people interact with their environment, including the design of products and systems to improve comfort and safety. In the context of airport carpets, ergonomics refers to the ways in which the carpet can be designed and maintained to reduce fatigue and strain on travelers' bodies.
One way that airport carpets can contribute to ergonomic comfort is by providing a soft, cushioned surface to walk on. Hard, smooth floors can be tiring and painful to walk on for long periods of time, especially for people with foot or back problems. A well-cushioned carpet can help to reduce the impact of each step and make walking more comfortable.
Another aspect of ergonomics in airport carpets is the design of the carpet itself. A good airport carpet should have a smooth, even surface with no sharp or raised edges that could trip or stumble travelers. The carpet should also be easy to navigate, with clear visual cues to help people find their way around the airport.
In addition to the design of the carpet, the maintenance of the carpet is also important for ergonomic comfort. A dirty or poorly maintained carpet can be slippery and difficult to walk on, leading to an increased risk of falls and injuries. To maintain the ergonomic comfort of airport carpets, it is important to regularly clean and vacuum them to remove dirt and debris, and to repair any tears or damage as soon as they are discovered.
Overall, the ergonomics of airport carpets are an important consideration in the design and maintenance of these spaces. By taking into account the needs and comfort of travelers, airports can create a more pleasant and enjoyable experience for all who use them.
Wednesday, March 31, 2021
Mercedes-Benz EQC: Features for Money
Charging at home:
Internal charging module limited to 7.5 kW (after December 2020 there was an upgrade allowing 11 kW):
Finding a charging station - the missing intelligence:
- Search for charging station providers for example (e.g. "Ionity"). It should be possible to get a list with all charging stations from a respective provider sorted by distance from current position, along the route, or at destination. The latter three options are implemented in charging station search, but searching for names is not really successful. Why would I like to do that? I might know that there is a charging station with interesting capacity somewhere in the area. How can I find it now? I recently was driving around lake Neuchatel in Switzerland knowing that on the high way around Estavayer le lac there is a Ionity power charging station. Guess what, I was not able to select it in the navigation system. Thanks to Google Maps on my smartphone I was able to identify the relevant service station.
- Another feature that is missing when searching for charging stations is the possibility to
immediately seeing what maximum charging power respective charging points can deliver and how many charging points there are. It would even be nice if the system could tell me if there is spaces available or if all charging slots are occupied. Why am I interested in that? Ok, the answer might be obvious, I would like to give charging stations priority where I have the highest possible charging capacity. Why would I go for a charging point with 7kW or 20kW if there is one with 50kW or much higher near by? Again here the solution is Google Maps or some other app. Only issue, I am not allowed to tap around on my smartphone and such apps while driving!
At low battery power:
Overall:
Nespresso anywhere, anytime - what an experience
As a coffee lover I am always on the look out of a good coffee place.
Now, when traveling or hiking remote places the availability of good quality coffee can be a challenge.
Yes, you could go for some instant coffee, or roast grind and brew your coffee on the go. But, nowadays in the age of capsuled high end coffee there needs to be other options.
I lernt about this fabulous - Wacaco MiniPresso - device from a friend of mine. He had to quarantine (this was November 2020 during the global COVID-19 pandemic) for two entire weeks locked up in a hotel room in Phnom Penh, Cambodia. My friend was reporting about his daily luxury, a Nespresso coffee twice a day, on his company blog (read the original story here). When I saw that device, I decided to test it for myself.
After some little search on-line I was able to order one. - Get yours here Wacaco Minipresso GR, Portable Espresso Machine, Compatible Ground Coffee, Hand Coffee Maker, Travel Gadgets, Manually Operated, Perfect for Camping, Hiking
To put it at a test, I went on a winter hike where I am living here in Switzerland.
Temperature was freezing -10°C. There was a strong wind. Packed with my MiniPresso, a thermos of boiling water we went off for a hike around beautiful arctic winter landscape.
What could be better than a break with delicious coffee. Coffee perfectly brewed out of a coffee press that fits in the pocket of your winter anorak.Saturday, January 30, 2021
Over-engineering - design for a smarter world
On many occasions I became irritated as the user of a product when noticing that the product was designed to be smarter than me. - Just have a look at many software products we are using in daily life, or at user interfaces from coffee machines, or at text completion on a smartphone, ...
Now, these days I bumped into this funny video about testing the sophisticated design of a children's play. I feel so sorry for the designer. It must be so painful for her (yes, it's an actor, but having been in the role of designers, testers, and end users, I have seen this situation many times).
It's funny to watch this scene, but imagine the scene while designing the play!
The designer get's all these fancy, and sophisticated requirements and use cases from some innovator, a product manager, or just from potential customers of the product. The tell him thousands of things what feature the product needs to exhibit.
In development, engineers think about these requirements about features and ask themselves, what problem the end user is going to solve with the solution. - Confusion arrises.
Often - I have seen this so many times - a dialog between designers and product managers evolves.
- Engineer: "what do you want to achieve with these elements of different form and shape"
- Product marketeer: "don't ask questions, just implement it - that's what you are paid for. Otherwise I can not sell that product."
- Engineer: "but it does not make sense - can we talk to some end customers"
- Product manager: "just do it! You are jeopardising my bonus payments!"
- ...
And so on, until the engineer does what he is asked for at the level of features. That's what he is paid for.
The result: yes, we know it!
- End user: "what the f... these stupid designers and engineers, have they ever been talking to a potential user?"
The moral of the story - you do know all of these books about user centric design, about lean business build up, about most uncertain assumption testing, ...!
Sunday, January 17, 2021
Heinz Ketchup - Usability of bottled tomato
That bottle we all know very well and made our experiences with. A bottle which allows dosing of that delicious tomato sauce either in too low, or far too high volumes. - How about you? - I never get it right!
You still can buy Tomato Ketchup in that traditional glass bottle. - Why? - Who knows? - Usability, end user comfort, or great customer experience is not the reason. That's for sure!
| Get a bottle here! |
Hence Heinz - or Kraft Foods - is fully aware of the limitations of that fluidic sauce with variable viscosity. The effect is called thixotropy. And the combination of this red sauce called Ketchup and the famous Heinz glass bottle is leading to an extreme of such effect.
Interestingly this did not make the traditional non user friendly bottle to become extinct.
Only Yesterday, I was invited for diner. We made hamburgers, and suddenly one of these traditional Heinz glass bottles showed up on the table. No skill on earth would help to control that red fluid to flow nicely out of that bottle. There is only the way of causing a big mess, or sticking your knife into the bottle in order to get some of the delicious sauce out. - No question, we survived. Everybody left the table well fed, and the mess on plates and table was not too big at the end.
But still, why did that bottle survive? - I just don't get it!
You could argue now that usability is subordinate and totally unimportant when it comes to usability. Is Heinz Tomato Ketchup in the traditional bottle another example - next to the German ERP software company SAP - that usability is totally unimportant in order to become global market leader? - Could well be!
Or is it just that the average Tomato Ketchup consumer is just not susceptible to usability questions and does not give respective feedback to the manufacturer?Or, is a nostalgic bottle with horrible usability outweighing user experience? - Questions remain!
Tuesday, November 24, 2020
Coffee is vital to survival! - Usability of coffee machines could be key ...
Now, there is that one argument of product designers - "the user will learn".














