Showing posts with label fail. Show all posts
Showing posts with label fail. Show all posts

Sunday, August 2, 2020

The Soap Dispenser on Public Toilets

Every time I wash my hands in a public toilet I notice how badly positioned the soap dispenser and sink usually are. 

Yes, you should wash your hands with soap ... And, to do so, making use of the dispenser usually creates a big mess.

Soap dispensers regularly are placed to the left of the sink. If there are several sinks next to each other depending on where you are standing it might be to the right ;-)

The dispenser is mounted in a way that if some droplet of soap - given principles of gravity - drops, it drops on down to the floor.
Watch out for it! - You will rarely find a public toilet where underneath the soap dispenser there is not a big mess. Even the regular cleaning by cleaning staff over time can not cope with permanent stains.

The worst is with automatic dispensers. Dispensers having a sensor and dispensing only after the hand has been moved underneath. - Given the issue of latency time ... these designs are just too slow ... (see also my articles on general issues with latency in the automatized and digital world: Latency no. 1 and Latency no. 2) ... to securely drop the pre-specified amount of soap into the users hand. Usually one has already pulled back the hand before the soap dropping, resulting in systematic mess with soap on the floor.
As a result it then requires at least two attempts by the end user in order to get his soap into the hand which heavily impacts soap consumption.

A little bit better are dispensers which deliver soap as foam. The improvement here is just that the foam either sticks to the dispensers nozzle, or that the portion of foam does not drop that fast, so that a fast reacting user can still catch it before it is hitting the drop zone on the floor.

Now, the big question: why is this almost everywhere - exceptions apply - the case?
  • Is there a norm or standard that requires such design?
  • Is it just because nobody cares?
  • Is it because consumers and users just accept it and do not complain?
  • Is it because the cleaning staff just accepts it?
  • Why?
I doubt that I am the only one to notice. And I doubt that I am the only one who sees this a problem.
And given the enormous number of public toilets around the globe I doubt that there is no opportunity for a decent solution to that problem!

Sunday, April 21, 2019

Develop for the better - The new Netflix App swiping left and right experience

Netflix, a company known for innovation, creativity, and user experience.

Their recommendation system has been developed in a co-creational way using crowdsourcing in order to match best user experience. This competitional approach even made it into a Harward Business Review. This, as an example of user centricity and focus on the client.

And now, with the newest release of the Netflix App on the Apple TV I am back in stone age when it comes to swiping through these recommendations. - Why? What happened?

The entire user interface is built to scroll left and right for selection within one of my automatically identified favourite categories. And to scroll up and down for selection of respective categories.

And now, this "home", "search", ... menu bar has been moved to the very left and pops up every time I want to swipe left in order to go back while scrolling.

Going back, since the invention of computer terminals and the back space key, probably the most widely used function. The functionality of reflection, of reassessment, and of reconsideration.

I am wondering, what would happen to usage statistics, if you would take this "going back" feature away from the user experience.
So, Netflix in a way did, and probably knows these figures.

What I do not understand is, what designers expect me now to do? - Why has this been implemented?

Do they expect me not to reconsider any more? 
Meaning, always move forward, don't look back, think only about what is coming and do not reflect what you have experienced a fraction of a second ago.

Do they want me to not remember the order of my favourites in "My List"?
Why doing it this way then? Would this not be easier with just randomly sort and resort those lists in the same way grocery stores work against our consumer habits by changing the place of items in the shelfs from time to time?

Do they want me to quit from Netflix on Apple TV? 
If I get annoyed by non intuitive behaviour of the user interface, I will spend less time on the app, I will get stressed, and - since Netflix is rather part of recreational phases of my life - I will not turn back.
This can not be the goal!

So, what were they thinking?


Do they want to teach me to think prior to scrolling?
Slow down, decelerate, relax, ... If so, it does not work!

Now, how was the situation before deployment of respective change a couple of weeks ago.
Same, issue hit the end user actually while scrolling up and down in a way. Just, that the "home", "search", "settings", ... menu bar was seamlessly part of the rest of the experience. Integrated into the categories of favourites. And given the usage of respective functions, I am not sure why this was not a good solution.

I can understand that technically this was not the most logic way of doing it. But it worked.
Or was I just part of one subgroup of users who perceived this implementation as intuitive, while a majority of end users did not.
Is this the struggle with usability? - On one hand everything gest more granular and more personalised. On the other hand, when it comes to simplicity and reaching populations of users with simple implementations one needs to make tradeoffs in disfavour of certain populations.
Is this what is happening here? Is this what I am experiencing as a Netflix user on Apple TV? - Am I traded off against a statistical majority of other users?

Never mind. The current solution feels so odd that I can not imagine above scenario to be true. - But, who knows?