Questions tagged [physical]
For questions involving physical interfaces and interactions with "real world" objects.
4
votes
1answer
257 views
Why do American windows open upwards?
I've seen a lot of windows in the US that open by sliding upwards. I'm from Europe where all windows open sideways by pivoting on hinges.
I was wondering why the reasons are and why they are so ...
1
vote
1answer
63 views
Physical device and app user testing
I'm looking for any resources that you might know of that deals with user testing a physical device, in this case, a toy, that works with an app.
I've searched a few times and haven't found any ...
2
votes
1answer
104 views
Why is there a small gap between the usb port and laptop skin? [closed]
I've noticed a small gap between the point the USB port starts (metal part) and the external surface of the laptop or PC. You can clearly see it in the picture. . Thanks
11
votes
4answers
650 views
Metro station stop design to prevent people from commiting suicide
How to design a metro train stop that would prevent people from endangering themselves by accessing the rails when a metro arrives (perhaps by implementing the design of special doors or elevators ...
255
votes
14answers
45k views
What's wrong with USB sticks that you need 3 tries to plug them in correctly?
You've all probably experienced this at least once: trying multiple times to plug in a USB stick correctly, because somehow it isn't intuitive what side goes up. This is especially the case when the ...
6
votes
3answers
255 views
does a pushed button with I and O on it mean it is on or off
I am trying to charge a childs electric car. It says to make sure it is in the off position while charging. However, it is a button that goes in or out. How do I know whether pushing the button in ...
5
votes
1answer
147 views
Are shoelaces replaceable by more usable alternatives? If so why are they still so common?
Compared to alternatives like velcro (which have been around for quite some time) or mechanisms that allow you to tighten shoes with a twisting mechanism (as seen on some of the football boots), ...
2
votes
1answer
155 views
Why are tactile ground surface indicators potential slip hazards?
For those who are not familiar with the technical sounding term for something that you see in normal everyday life in the city, tactile pavings, also known as tactile ground surface indicators (TGSI) ...
3
votes
1answer
47 views
Design systems that cover both physical and digital use cases
When companies created design systems, it is typically applied to their products and services rather than something that can be used throughout the entire organisations. Atlassian's update of their ...
8
votes
2answers
230 views
Direct users to use a physical button
I'm designing a touch screen user interface to control a physical robot. The interface also includes physical buttons, similar to how a cell phone has touch screen elements and physical home buttons, ...
7
votes
2answers
917 views
Why is the button to open a microwave door always hard to push? [closed]
Every microwave I've encountered always has the same feature - an unusually resistant "open microwave door" button.
Why is the button to open a microwave door always more resistant than buttons on ...
1
vote
1answer
86 views
Alternative to “click cycle” without cumbersome UI?
The A/V receiver in my living room has a "click cycle" functionality. There's a button labeled "Mode." It changes the mode every time you press it. If you accidentally miss the desired option, you ...
3
votes
0answers
61 views
Why are European recycling codes so complicated? [closed]
Each time I recycle my garbage, I must wonder why are these European recycling symbols so complicated. For example this one:
This symbol is really cryptic for me as a user. PP could stand for both "...
10
votes
3answers
558 views
Why do 4-wheel suitcases usually have their wheels on the short side, rather than the long side?
In a 4-wheeled suitcase, there are three possible ends to put the wheels. Most commonly, the wheels are at the short end:
Public domain image
I find it hard to keep them on 4 wheels; one has to ...
3
votes
2answers
369 views
Car safety assist dropping speed automatically
Would this be considered good UX if the car in safety assist mode would drop the speed automatically to adjust with the car in front instead of informing the driver of getting too close?
This is ...
36
votes
11answers
12k views
Door handle on automatic doors - why?
I was traveling by train, and I came across the board toilet in the picture below:
Unlike other board toilets I encountered so far, this one had an automatic door. At least this is what I suspected ...
1
vote
2answers
73 views
Visibility of touch buttons?
At my workplace, I have a monitor of reputed company with touch buttons with back-light which aren't visible unless the monitor is switched on. This includes the power button.
Occasionally, I spend ...
1
vote
3answers
363 views
The return of skeuomorphism and the importance of physical design in UX [closed]
I read all articles that talk about trends with interest, as my personal philosophy with UX design is not to go with the latest trends but pick the solution that best solves the problem.
So it was ...
1
vote
2answers
219 views
Why many car manufacturers still use gearstick / gearshift for automatic transmissions? [closed]
Why gear selectors for automatic transmission are still made in form of the gear stick for manual transmissions?
Isn't this useless waste of space?
There are at least two other possibilities (both ...
10
votes
1answer
195 views
Why do mobile phones require to “send” a dialed number?
In phone devices with rotary or touch tone dials you can just dial the number and the call will be made. It may happen that the call won't be made, or the user will dial a wrong number. However, the ...
12
votes
5answers
1k views
Why are car keys and house keys different?
When inserting a car key into the ignition, I am able to do so quickly and easily, without having to carefully line up the key with the keyhole. I can do this despite the fact that the keyhole is ...
1
vote
1answer
524 views
On water fountains, why the blue tap is supposed to be colder than the white one?
Water fountains often propose two taps, one with cold water and one with water at ambient temperature.
In my experience the cold one is labeled with a blue color while the ambient one with white color....
2
votes
1answer
151 views
Why aren't all headphone connectors on the left?
Most every pair of wired headphones has the cable attached to the left earcup, probably for reasons similar to why most of the microphones are placed on the left.
One would expect then that devices ...
10
votes
4answers
2k views
'turn over' on a leaflet
Not too sure if this question should be here or not, but regardless.
Should a leaflet have 'turn over' written at the bottom centre to let the viewer know there is another side, or will they ...
1
vote
1answer
127 views
How do people with vision impairment access buildings requiring a swipe card?
With many of the commercial and corporate buildings now having more strict control around entries and exits, I was wondering in terms of accessibility how people with vision impairment are provided ...
-1
votes
1answer
54 views
In hotel lifts requiring swipe card access, is it normal to swipe or press the floor button first?
Having been overseas to a number of different countries recently, I noticed that there doesn't seem to be any convention when it comes to the way people are meant to use the hotel lifts. Some guests ...
1
vote
2answers
423 views
Why don't traffic lights include the time until the light goes red or goes green?
Whenever I am driving I try to speed through the light when it is yellow and it is always stressful trying to get through before it becomes red. Street crossing lights have a countdown number that ...
2
votes
2answers
414 views
How am I expected to carry a key fob equivalent of a smart card attached to my key ring?
A number of wireless smart card issuers is promoting so-called payments tags or key fobs - that's a small wireless device which can be used in place of a wireless payment card or wireless transport ...
2
votes
2answers
118 views
What research exists into user experience design factors for the design of ovens and cooktops?
TL;DR
I am after UX research into the design of ovens and/or cooktops, or research that can be applied to their design. Any references would be most appreciated, especially if they cover the ...
1
vote
1answer
298 views
Is there evidence that shows stairs with open risers are less safe than those with risers
I know code allows open risers but I am trying to find more definitive information on safe design. As usual, opinion and anecdote is easy to find but I haven't seen a more academic/scientific look at, ...
2
votes
3answers
1k views
Why do we have both backspace and delete keys on most keyboards?
I wonder why both backspace and delete keys exist on so many keyboards. For example, the commonly used 104-key PC US English QWERTY keyboard:
Personally I prefer backspace, and would only use delete ...
3
votes
1answer
4k views
Why is the accelerator pedal in cars are at the right side ?
The accelerator pedal is located on the right side.
Usually, this pedal in more elegant and softer as well. But this is not the question. The question is why it is located on the right side, not the ...
2
votes
1answer
460 views
Why do train departure boards use orange text on black background?
At train stations in the UK (and I also noticed in Italy) - the departure/arrival boards use orange text on a black background.
However, at airports there appear to be a much wider variety of colour ...
3
votes
1answer
866 views
Why “heat & cool” buttons on air conditioner remote controls?
On most air conditioner remote controls, you can find buttons such as Heat / Cool. Users must switch to the cooling mode in summer, and to the heating mode in winter. Curiously, Heat 25°C(or 77°F) is ...
56
votes
17answers
18k views
What is the benefit of 2 drive thru lanes at a fast food restaurant?
The following photo shows the drive thru lane at a fast food restaurant. The lane splits in two to allow 2 drivers to place their order at the same time.
The following photo shows an overhead view ...
1
vote
1answer
70 views
Numbering teams in a physical competition: is there a point? [closed]
Context
One of my "night jobs" is acting as an organizer of the Canadian Robotics Competition for high school students.
In short, students build a robot to play a game against other robots, as many ...
83
votes
20answers
24k views
I'm designing a no-data USB cable : How should the end be marked?
I'm specifying a dedicated USB cable for a product, but it won't be a full cable, it will be missing the center conductors. In other words, it is functionally equivalent to a "charge only" USB cable.
...
1
vote
3answers
187 views
Why is the telescoping toilet paper roller preferred over a simpler solution?
I have almost always seen toilet paper rolls presented on a telescoping plastic piece when available for use. A few times I have seen them presented on a much simpler solution: a simple rod with an ...
1
vote
1answer
94 views
Car Park Ticket Machine Letter and Number Organisation
Some car parks in the UK have ticket machines which ask for the car's registration plate so that the ticket is bought for a specific vehicle (this stops people giving half used tickets to other ...
2
votes
4answers
2k views
Why don't elevators automatically go to the ground floor after being idle for some time?
I work in a regular 10-story office building with 4 elevators. Every morning I notice a situation where all 4 elevators happily sit on one of the topmost floors until someone pushes the button from ...
5
votes
3answers
264 views
On a warning sign, describe safe actions near pictured danger, or pictured safety?
This thread on Aviation.SE raises an interesting question: what is the advantage in putting the "DO" actions below the hazard zone on the diagram, rather than below the safe zone?
For context, this ...
3
votes
1answer
237 views
How can we be safe from hitting a glass wall that is hard to notice?
This picture was taken in a Korea airport. I found it very hard to notice many glass partitions, including this one. I almost hit once.
What will be the approach to get away from this kind of ...
9
votes
2answers
731 views
Why are monitors landscape and books portrait oriented?
Generally, with most books, they are in portrait form. I've seen reasons for this, like it is less work for our eyes. If this is the case, then why are computer monitors and TVs in landscape form? Why ...
1
vote
2answers
451 views
What is the purpose of zippers with double sliders in cases?
I noticed in most cases from medium to big size there are usually double zippers. These don't normally appear in small cases. What is the benefit of double zippers in contrast to single ones?
Only ...
8
votes
4answers
2k views
Why do washing machines have so many modes of operation?
Every single modern washing machine has a significant number of functions, e.g. this machine from LG:
There are 13 modes, 5 spin settings, 5 temperature settings, 4 extra functions, a Start button, ...
35
votes
1answer
4k views
Why put a warning sticker over the warning on this product?
My curiosity got piqued by a can of deodorant with a sticker with a "flammable" warning placed where the text was evidently already flowed around it. Peeling off the sticker revealed another "...
10
votes
1answer
484 views
What research exists into the user experience of physical smartwatch designs?
Consumers now have a plethora of choices in the wearable smartwatch market and one of the most striking differences between the various products is in the design/shape of the actual physical hardware. ...
13
votes
2answers
775 views
Why in the UK are there pedestrian crossings with two sets of indication signals - one above the other?
This has baffled me for a long time: why pedestrian crossings are installed in the UK with two sets of cross / don't cross indicators - one above the other.
On this set I saw recently it's not even ...
2
votes
1answer
932 views
On-Screen or Physical Buttons On Smartphones
When I refer to buttons, I am referencing the three common buttons located on the button bezel of many Android smartphones (example below Samsung Galaxy S5):
Android smartphones have been making a ...
0
votes
1answer
497 views
Appropriate use of and child-proof alternatives to screwed-down battery covers
On lots of electronic devices with replaceable batteries, the battery cover is secured by a screw.
I understand that it may be necessary to protect against child access to the battery bay, but using ...
