For questions involving physical interfaces and interactions with "real world" objects.

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14
votes
4answers
737 views

Why are sinks always rounded?

I've noticed a trend recently that some sinks have a flat base, but they seem to be few and far between. Are there any reasons related to UX for why sinks have traditionally always been round?
1
vote
2answers
636 views

Where are the most optimal places to put laptop speakers?

I got one of these computers for Christmas. Overall, I thought it was a pretty average laptop.... ...except for one thing, the speakers. The speakers are placed at the lower left and right hand ...
116
votes
14answers
10k views

Who needs an external on/off Wi-Fi button?

It puzzles me that there are Laptops which are shipped with external physical Wi-Fi buttons. I see no real use of it, but it might have a historical explanation?! The only time one notice the external ...
1
vote
1answer
190 views

Headlight and Indicators on the handlebar OR on the front panel of the Scooter that you drive?

There are 3 designs existing now: Headlight and indicator lights both on the handle. Headlight on the handle but indicator lights on the front panel. Headlight and indicator lights both on the front ...
18
votes
7answers
3k views

Why are AC adapters (wall warts) designed to block adjacent AC outlets?

The AC adapters for a lot of equipment seem to be specifically designed to block the AC outlets around it (this is in the US). Is this a safety feature to minimize the power to that outlet or just ...
4
votes
4answers
343 views

Controls on moving controls?

It hit me today when driving home from work turning right in a highly busy crossing. I wanted to lower the music volume but couldn’t find the control without looking. On previous cars I’ve owned, the ...
87
votes
8answers
9k views

What reason could Nintendo have had for putting the A and B buttons the wrong way round?

When Nintendo brought out it's first game system, the NES, it had a controller with four buttons: Select Start A B However, somewhere, a designer, in their infinite wisdom, decided that the A and ...
31
votes
7answers
5k views

Why don't sandwich toasters have an on/off switch?

The absolute majority of electrical appliances have an On/Off switch. However, the absolute majority of sandwich toasters do not - you just plug them into the socket and unplug them when you're done. ...
4
votes
2answers
116 views

Does having WiFi spots and similar equipment visible improve user experience?

Suppose I'm planning an office or a restaurant or a city. I need to plan where I have wireless communication spots installed. Those may be WiFi spots or cell towers or DECT phone spots. I've planned ...
236
votes
24answers
36k views

How can users be prevented from pouring water into the bean compartment of a coffee machine?

Typical coffee machines have two user-accessible compartments: one for water and one for coffee beans. Pouring water into the bean compartment kills most machines, the repairs cost a fortune. Now ...
8
votes
4answers
272 views

Is the middle power option 50% or 60%?

A friend of mine has a blender with 6 control selections: One off position, and five power settings in order of less to more power. Example below: A discussion has erupted over whether or not the ...
8
votes
4answers
6k views

Why did Google opt-out of hardware buttons for Nexus devices?

Are there any real UX reasons to remove hardware buttons from Android Nexus devices? In above Nexus 4 the bottom part is wasted space - won't adding buttons like menu/back/home make it more ...
15
votes
11answers
2k views

“Tool” or “target” on vacuum cleaner pedal?

I always get confused by the icons on my vacuum cleaner pedal. Take a look at the upper icon. Is that icon representing 1) The tool. I.e. "Your now using the pedal without the brush" (ergo, on a ...
7
votes
2answers
246 views

Interesting visualizations for a personnel in-out control

I have a database with the data of all the company personnel in and out through several facilities (All people must put their fingerprint in the scanner to open doors) I'm looking for interesting way ...
7
votes
5answers
905 views

How useful is this coffee cup “hot contents” warning?

I came across this on Dan Pink's blog. This caption on a coffee cup is supposed to serve as a warning sign to caution people that the coffee is hot and care must be taken to avoid burns. The ...
6
votes
2answers
640 views

Keyboard shortcuts on non-QWERTY keyboard layouts

I've been using the Dvorak keyboard layout for a few years, and something that's always bothered me is keyboard shortcuts. On a QWERTY keyboard copy and paste are conveniently positioned as Ctrl+C and ...
4
votes
2answers
142 views

Conditioning users

Playing around with my heat in my new vw gti ;), I noticed when you press the heated seats button once, it's starts you off with maximum greatness (3 / 3) press it again it goes down ( 2 / 3) (1 / 3) ...
10
votes
1answer
1k views

Dice and Domino Dot Convention

I noticed dice and dominos both use the same convention for dot placement. Is there a reason for this? Is there any research on how to layout dots so that they are most readable?
16
votes
4answers
994 views

What’s the use of vertical guide lines when filling out forms using handwriting?

I’m quite fast making shopping lists via handwriting, and I think I’m not alone using small notes instead of trying to make lists in my phone. But when I come to the store and they give me a discount ...
26
votes
8answers
6k views

Why do people mount TVs so high on the wall in their homes?

When I was a kid, movie theatres tended to have the screens fairly high and the seats were all at or near ground level (very gentle slope), meaning we all looked up at the screen. Over time people ...
-3
votes
2answers
114 views

How to create effective experiences/emotion to change punctured tyres for a car? [closed]

Keeping climate, location and gender into consideration, the mechanism of changing punctured tyres have not seen greater changes? Still it takes energy,effort and time, moreover awful experience ...
8
votes
6answers
2k views

Why is a manual transmission so complicated? [closed]

While driving I noticed that the gearbox is complicated for a first time users. I find it hard to tell which gear my car is in while driving. Is there a reason for this design, and is there a better ...
43
votes
13answers
4k views

Why do Microwave oven UIs fail?

I’m not a professional chef, but I do know my way around the kitchen and its machines. The dishwasher, the fridge, the freezer, the stove and the oven all works as expected in many homes. Could you ...
6
votes
3answers
206 views

How to handle settings which can be both set mechanically and via a computer?

I develop a device, which can be configured via a handful of binary settings. These can be set with mechanical switches (of course, internally they are evaluated electronically) However, optionally, ...
2
votes
2answers
322 views

Wireframing hardware dashboards/control panels - best practice

For an upcoming customer project, I will be dealing with control center UI, including visualization on-screen software, but also hardware control panels and dashboards. The project emphasizes on ...
8
votes
3answers
928 views

Traffic light, no more shapes?

I remember when I was a kid. Each traffic lights had different shapes. Red = Square, Yellow = Triangle, Green = Circle. Now all the traffic lights that I see are round. Is there a reason why they ...
30
votes
7answers
3k views

What are the usability benefits of using multiple monitors?

I've read a lot of articles suggesting that work patterns are more effective when using more than one monitor. But why is that the case, from an HCI perspective? And as follow-up questions, are there ...
13
votes
1answer
554 views

How can you indicate a hidden button on the back of a device?

The first time I used an iMac it was a terrible user experience - I couldn't turn it on. I was scouring the keyboard and running my hands around the edge of it looking for the on button, or some magic ...
9
votes
2answers
468 views

Is duping the consumer really a good business practice?

I have had this at the back of my mind for sometime and I believe UX is the proper place to post this though I may not phrase the question right so please chime in if you have suggestions! There are ...
4
votes
5answers
952 views

Maximum set of stairs users are willing to climb before needing an elevator

I know this question has many variables related to ones own ambition / physical condition, but I'm wondering if you were to have a multi story building, what would be the maximum set of stairs a user ...
16
votes
5answers
880 views

Why do most dashboards use capital words?

Most car manufacturers seem to use ALL CAPS for the interiors's buttons and switches, at least when they are not using symbols. Example: They even use capitals for things that are not even ...
56
votes
6answers
7k views

Why don't ATMs give you cash before your card?

I live in Australia, so this might not apply worldwide, but here, when withdrawing money, the ATM will give me back my bank card, then several seconds later the cash comes out. This typically leads ...
10
votes
1answer
443 views

Why do US food labels intermix desirable and undesirable properties without distinction?

I find it remarkable that the US FDA, after years of tweaking and no doubt lots of time and money invested, could only come up with a food label that is terribly confusing! The left side shows a ...
37
votes
6answers
2k views

Can stairs have a user experience?

Is there any UX consideration that goes into the design/construction of stairs? I know there are various local building codes and the ADA which regulate these things to some degree but stairs at ...
5
votes
1answer
228 views

How could you design a dishwasher to always be able to tell whether the dishes are clean or dirty? [closed]

One problem my roommates and I have is figuring out whether the dishes are dirty or clean. How could you design a dishwasher to always tell whether the dishes inside are clean or dirty? How can we ...
18
votes
5answers
497 views

Which placement of list of ingredients is most convenient for the cook?

In the process of doing the layout for a cookbook, I'm faced with the problem of placing the list of ingredients for each recipe. I've looked at several cookbooks and seen numerous approaches. I can ...
2
votes
1answer
140 views

Is the label orientation on this product a message from the manufacturer?

I posted a question on the DIY SE site, and it was recommended that maybe a part of it would be better asked here. Consider these two outlets: The blue WR logo indicates that the outlet is ...
6
votes
3answers
309 views

Why is User Experience treated different in digital and physical stores?

When shopping online there is (from my experience) a well thought through design of all the steps from finding the product(s) you want and need to the check out process and purchase of the product(s). ...
38
votes
11answers
6k views

Why don't most elevator panels let you unselect?

We've all seen it in the movies where a kid will push all the buttons in an elevator. We've all likely done it - accidentally hit the wrong floor. There's no unselect after you select a floor in an ...
16
votes
5answers
3k views

Why do light switch buttons have up/down direction when it's really a toggle function?

If you do a quick image search on your favorite search engine on "light switch" you get a large number of images. Most of them have up and down direction, to represent state. Up for on in the US, and ...
9
votes
3answers
6k views

Why is the accelerator pedal different

The question is in reference to cars. The accelerator pedal is more elongated than the other two and usually softer as well. Why?
9
votes
4answers
589 views

Why did packaging for reams of paper change from paper to plastic?

After realizing UX includes the wonderfully apropos tag "physical" I am hoping to get some insight into something that has long been a conundrum for me: when the packaging around a ream of paper ...
10
votes
4answers
1k views

Why do Pedestrian Traffic Signals only play the audible crossing notification for only a short duration and not for the entire duration of crossing?

As per with the American Disability Act (ADA), audible pedestrian signals are supposed to be implemented in most traffic signal projects. These audible signals are designed to assist visually impaired ...
13
votes
5answers
828 views

Why do Juice cartons fail on opening?

When I open a simple juice carton I fail on opening. I always seem to waste some of the concentrated juice on the kitchen sink and I wonder – do I do it wrong or is it the package that does not have a ...
5
votes
2answers
271 views

Steps on stairs in groups of 8

I have noticed than most buildings with stairs, seem to group into 8 steps or 16 before each break, unless the total of steps are for example 6 or 10 and more/less steps would mean too high or too low ...
13
votes
6answers
4k views

Why do light switches find themselves OUTSIDE the room they light up in some European countries?

Okay, to be fair my experience is mostly with Poland, though I have observed this electrical interior design decision in a few neighboring countries while travelling, but can't generalize there. ...
10
votes
2answers
879 views

Why are most public restroom faucets so short?

My question was inspired by this one. The majority of public restrooms have huge sinks and short faucets. When I wash my hands, most of the time I touch the back wall of the sink and that makes me ...
198
votes
15answers
37k views

Why do most public toilet doors open inwards?

The design of most public restrooms greatly caters for the ability to wash hands after the use of the toilette, providing facilities like sinks - sometimes with touchless faucets - soap dispensers, ...
6
votes
8answers
400 views

Order of physical controls: volume down, volume up, mute

My speaker has 3 physical buttons in this order: volume down volume up mute I find the order quite illogical, I would expect: volume up volume down mute Is there any convention on the ...
70
votes
4answers
7k views

Why do numpads on keyboards and phones have reversed layouts?

I came across this on the web. It's supposed to be funny, but we all know better :) So, why are the numpad layouts different, and what are the reasons behind each?