Showing posts with label problem solving. Show all posts
Showing posts with label problem solving. 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!

Saturday, May 16, 2020

A gardeners struggle - the soil bag

During spring and early summer, in the time of the year when plants start growing, everything is sprouting, nature in bloom, people start working in their gardens. According to statistics a habit two thirds of people in Switzerland share (reference).
The current COVID measures seem to drive this statistics even more in favor of sales of gardening supplies (reference).

Everybody is buying soil in various quantities. Many different flavors of soil. And, all packaged in laminated plastic bags. Bags, usually 80 - 100cm long, 40cm wide, and 8cm thick. Filled with premium soil at volumes of few liters for plants on terraces, up to 50 liters of garden soil for big projects. In any case, the package has a certain weight.

I never understood this packaging format! Why would you choose such packaging?
Obviously the responsible designers for these products have never been working in the garden. Or, they are extremely resilient to handling inconvenient products.

Every time I have to carry such a package I get upset.
If I grab the package with two hands on one of the short ends, it is difficult to carry the package and it risks constantly to slip out of my fingers.
If I grab the package with my hands along the longer dimension, then the package - given its weight - is bending through, slips out of my hands, and falls down on the ground.
If I grab it in the middle along the shorter dimension, it is bending through equally and it becomes difficult to carry.

When then loading the packages into the car, the next struggle starts. The dimensions of soil packages are not really fit for purpose. Obviously I need to pile the packages into the trunk of my car. And this is not an easy job. Virtually impossible if you are not Olympic weight lifter. Unloading is the same struggle in reverse order.

And then when ripping them open and trying to dose the amount of soil to be scattered into the plant bed. As soon as a certain amount of soil is missing in the package, the laminated bag becomes unstable. If not emptying the entire bag at once it becomes difficult to handle the package in controlled manner.
  
My practical experience with such packages is repeatably negative leading to higher levels of frustration.

How could one decide for this packaging format? What have been the requirements to come up with such package design?

One reason might be the possibility to pile many packages on a standard palette for transport and storage. 

Obviously an important argument and requirement. Efficient transport and storage is essential for a economically viable product. But, does it need to come at the price of modest customer experience and usability.


What I wonder is, if this packaging format has ever been put at a test with real day to day users.

Apart from the described scenarios above, many users can barely carry such packages given its dimensions and weight. I don’t want to know to how many serious back problems of people struggling to handle such packages the lack of customer centricity can lead.

Another interesting observation is the fact, that all manufacturers of packaged soil products use the exactly same packaging design. Why is that?

I can imagine several hypothetical reasons.
  1. Nobody cares about the user, given the fact that there is no alternative and people still are buying.
  2. Every producer is copy pasting from his competitor. Nobody is searching for differentiation. Nobody believes in consumers paying a premium for improved usability.
  3. Even tough there are many different vendors and brands there might be only very few producers of soil.
  4. There is only one serious manufacturer of respective packaging and filling systems. This would explain why there is almost no alternatively packaged products available.
  5. The packaging design experts are only doing me-too. With complete lack of usability exercises or user research.
  6. The cost requirements for packaging of garden and plant soil are so incredibly low that no other packaging is affordable.
There might be many more reasons ... And, are we as consumers willing to accept these?
What price would we be willing to pay for a better packaging design allowing acceptable handling of soil bags in the shopping, the transport, and use process?

How would a better package look like? What would be the features of a more ideal soil bag? Is there a format that could meet most of above requirements?

Some internet research gives already some hints. There might still be some products which are packaged in other format. Formats which might be more convenient to handle.

The package here to the right for sure has several advantages over the standard laminated bags. 

The handle on the top - foldable for being able to staple them on a palette (transport and storage requirements) - seems key to me. Only with a handle one can carry packages in a serious way. And depending on other dimensions and weight of the package it would even allow me to carry two packages at once, one with each hand. A much more balanced and more efficient way of carrying them.

If the package is less of a slim long bag, but more of a cuboid shape the usability of carrying them by the handle on the top becomes even better. A cuboid shape also fulfills the requirements for stapling the packages on a palette. They could be better organized into the trunk of a car, and could be better stored around the garden.

Also when using them in the garden; cutting the cuboid package open at one corner would allow to much more keep the shape of the package and dosing soil for use.

So, pretty simple and obvious to come up with a packaging format that might lead to much better customer acceptance. 
I am not a packaging expert. And I can well imagine that a packaging system for a cuboid product with a handle requires to manage some more degrees of freedom. But, given the quantities of soil being produced and sold in that business, and given the fact that such packaging and filling can be highly automated I would assume there is a case for such scenario. I could well imagine that going for such packaging could be a differentiating factor.

If you had the choice? Which package would you buy? And, would you pay a price for more convenience?

Sunday, September 22, 2019

Latency - No. 2

As discussed in my earlier post - Latency - No. 1 - latency times in today‘s computerized products are a true pain to user experience.

There are different ways of handling it, if it can not be shortened down enough by design.

The most common one is the spinning icon.

However, there is also the traditional solution through good documentation and user guidance.

The good old SOP - standard operating procedure.
Do‘s and dont‘s ...

See to the right - recently found at the breakfast buffet in a tourist hotel in Ticino, Switzerland.
If it truly solves the problem - I doubt it!

At least for me it didn‘t work out. It took me longer to find my language to read - I can read and understand them all - and act on it, than to make everything wrong already in parallel while not waiting for the slow machine to take its time.

Yes, it‘s well documented. And yes, I was the one, impatiently not following the SOP. And, yes, if you would follow it - just slow down - the user experience would be pretty seamless and clear.

As user experience, UX experts usually generate evidence by observing and testing a statistically relevant sample of users. Here, the job obviously has been done. Otherwise nobody would have solved the problem with such a nice SOP in four languages and four colors.
And, from a user end it is always hard to get product design changed in a true user centric way. Once a product is launched, in most cases, there is no room for user centricity and agility to adapt to it any longer. Quality in UX is then only measured in terms of units sold or generated revenue.

In the example given above, a very nice SOP, written by a very pragmatic and customer focusing person, will prevent the manufacturer of the coffee machine from going out of business due to poor UX. What a success!