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

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6
votes
1answer
429 views

Is an office-lobby monitor slideshow any more usable than a homepage carousel?

I've got a real-world variant on the classic "Are Carousels Effective" question. My office, like many others, has a 40 inch LCD TV hanging on the wall in the lobby, and on it displays a looping ...
16
votes
3answers
3k views

Board game design: Which design is clearest to indicate failure?

I'm trying to design a board game (and am not an artist) but want to ensure that I've got some practical aspects designed appropriately for the layout of a card. I tried asking on ...
1
vote
5answers
111 views

What is the best way to arrange chinese words on a menu [closed]

On a English menu , the food items can be arranged according to alphabetical order For a Chinese menu , there are no alphabet, only chinese characters , what would be alternative way best to ...
40
votes
2answers
2k views

Why don't ATMs show blank arrows for unused buttons? [closed]

Have you ever had trouble lining the arrows up with the correct button on ATM consoles and other similar interfaces? Height of user can affect perceived alignment, as well as poor installation or ...
3
votes
6answers
145 views

Encourage use of only one roll at a time from toilet paper dispenser

The toilet paper dispenser in a bathroom stall at work made me think of an interesting problem. There are two rolls hooked up and ready for use at any time. As the rolls get smaller and smaller, the ...
2
votes
2answers
79 views

The usefulness of home appliances sound notification?

In our homes we now have home appliances such as a dish washing machine, a microwave oven, a washing machine, a tumble drier. Every one of these appliances makes a little sound notification when it's ...
0
votes
2answers
157 views

Optimising urinal use [closed]

When you visit a urinal (so one for the gents), you’ll find that where urinals are arranged in groups of 3, the middle urinal and floor are typically cleaner than those to either side. This stems from ...
-1
votes
1answer
169 views

What shape should toilet seats be? [closed]

This is something which has been annoying me for a while now. It seems a simple question: what shape of toilet seat is nicer for the user? However, I've asked around a bit and there's quite a lot of ...
2
votes
3answers
114 views

How technical should airline pilots be?

I've been on a few flights recently, and idly listening to the captain talking to the passengers got me thinking: The captain's world is very different from the passengers' world. The captain has to ...
0
votes
1answer
151 views

Toaster's “bagel button” does not work. UX or engineering issue? [closed]

Below is picture of my toaster's front panel. I put bread in, press the "bagel" button, and a bagel does not come out. I simple get toasted bread. A bagel is totally different. I claim this is an ...
28
votes
9answers
3k views

How can wiring systems be designed to not rely solely on colour?

Yesterday I was faced with the challenge of replacing the stock radio in my vehicle. The stock radio had broken, and it was time for a new one. As it is, building the proper wiring harness is already ...
4
votes
1answer
194 views

Does drawing a dash across the numeral 7 (seven) increase readability?

The RBRC battery recycling logo was recently updated to add a dash to the final digit 7 (seven) in the phone number: Does this increase readability? In what situations, if any, is writing the ...
0
votes
1answer
74 views

Do new pedestrian crossing buttons show an activated state?

I think many people are familiar with the situation of people waiting at the pedestrian crossing and repeatedly pressing (sometimes bashing) the button in the belief that it might somehow speed up the ...
96
votes
20answers
13k views

Toilet flush buttons

This question has been bugging me ever since I've started learning usability. I am talking about the two buttons for the flush : Full and half container. On one hand, the button shape has to ...
49
votes
8answers
10k views

“Do Not Disturb” tags in hotels, how can they be improved?

We've seen keys being replaced by key cards, new LCD TVs, WiFi and LAN in each room but the one thing that doesn't seem to have changed is the "Do Not Disturb" tag that can be hung on the doorknob ...
10
votes
3answers
424 views

Why are double-handle taps still installed in households and public washrooms?

I'm wondering why double-handle faucets are still installed in sinks, bathtubs, etc in newer places of dwelling as well as public washrooms. From reading, they appear to be easier to install, but ...
4
votes
2answers
478 views

Why most of the microphones are placed on the left of headsets / headphones?

I've noticed that the mayority of the well-known brands (Sennheiser, Logitech, Plantronics, Razer, SteelSeries, Audio-Technica, Phillips, etc) tend to make headsets with the microphone on the left, is ...
0
votes
1answer
153 views

Why are push and twist switches more common in lamps than pull switches?

More than once, I've reached under a lampshade to turn on/off a light and had to a) search around hoping I didn't burn myself to find the switch and b) figure out which type of switch the lamp used ...
0
votes
1answer
107 views

Why is the groundfloor G on some lifts, and 1 on others?

The lift at my work for example, groundfloor is '1' and the next floor up is '2' and so on. Whereas other lifts, ground floor is 'G' and the next floor up is '1'. Is there a reason for this ...
28
votes
11answers
4k views

Touchscreen devices: why did the stylus fall out of favor?

It seems to me that devices (such as navigation systems) that use a stylus for touchscreen interaction have become out of of favor. Instead most new devices are intended (i. e. larger buttons etc.) to ...
60
votes
8answers
14k views

Why do traffic lights have three separate light bulbs instead of having one?

Recently, I checked out a concept design for a traffic light with only one light. Do you know the exact reason for having three lamps in a row, instead of one like in this concept?
48
votes
12answers
14k views

Why did early telephones use a rotary dial instead of 10 individual buttons?

I was watching a video of little kids trying to figure out how to use a rotary phone, and it was not immediately clear to any of them how the rotary mechanism was supposed to work. That got me ...
19
votes
3answers
816 views

How do blind people know where to find Braille signs?

On many occasions I have seen signs, with the equivalent in Braille underneath the text. Which is great. But what baffles me is this: how do blind people know where to find the Braille text? I don't ...
25
votes
2answers
2k views

The reasoning behind book dust jacket while there is a hardcover

I am wondering, what is the reason behind adding a dust jacket when a book has a hardcover as well. Initially, the purpose seems to be obvious: to protect the hardcover below it, so that it does not ...
7
votes
1answer
344 views

Why do stove dials rotate from “max to min” instead of “min to max”?

Unlike microwaves, on every stove-top/oven I've used, a dial that controls the stove elements can be turned backward to click to the maximum setting, while the dial that controls the oven temperature, ...
2
votes
3answers
226 views

Is there a standard for the positioning of the elevator control buttons?

I've always wondered why elevator control buttons are found where they are. For example, the following image shows the elevator control buttons positioned on the right side. The way I see it, ...
2
votes
2answers
242 views

public transit bus stop and door buttons

Not directly software related, I wonder about UX design in public transit busses. In Germany, some time ago there was a simple system in public transit busses: If the bus was quite empty, and no one ...
15
votes
4answers
1k views

What's the optimal seat arrangement for a self-driving car?

Take your average mid-sized sedan layout (though this is the view of an SUV, it should illustrate the idea for anyone who has never been in a car before.): You have a driver's seat and a ...
9
votes
5answers
763 views

Volume controls: Why is left down and right up?

I see a lot of people discuss the order of buttons (e.g., should OK be on the left and cancel on the right? or submit button on the left or right?) but something that I wonder: Why do volume ...
7
votes
4answers
3k views

Why do some cars have the fuel door on the passenger's side?

Many cars, such as the BMW M3 pictured below, have their fuel door on the passenger's side of the car. I do not understand the reasoning behind placing the fuel door opposite the driver; placing it ...
2
votes
4answers
329 views

Thermostat UIs make me guess and think too hard

Every digital thermostat panel I've come across - just HORRENDOUS! There's a temperature display. Fine. There's an up and down arrow. First thought, it's to change the temperature. Good. There's the ...
3
votes
2answers
189 views

Why are TV bezels there?

Isn't it true that LCD display units only have ribbon wirings on their bottom (or any one side)? So, this should leave the other sides from covering up their edges, shouldn't it? I have read somewhere ...
-6
votes
1answer
634 views

Why AMBULANCE is written as ECNALUBMA on emergency vehicles?

Why is AMBULANCE sometimes mirror written on emergency vehicles ?
2
votes
1answer
114 views

Do you know any good source for human-robot interactions?

"In most cases, user experience design (UX or UXD or UED) fully encompasses traditional human-computer interaction (HCI) design, and extends it by addressing all aspects of a product or service as ...
3
votes
3answers
145 views

Is it a good idea to set a different signal for performing a u-turn?

For a long time, I wondered why is there not a separate indication to signify a u-turn, e.g. the rear lights would have would have two segments for flickering lights - one spaced on top of the other - ...
5
votes
1answer
277 views

Is there any attempt to standardize a “cancel” action in elevator buttons?

I live in a country where only a few (I've heard of 2 or 3) elevators has the option to toggle back a pressed button in order to cancel the request. Of course, I'm waiting for all elevator buttons ...
2
votes
1answer
120 views

How to make microwaves meals easier to empty [closed]

There seems to be a problem with the common way to deliver a microwave meal. From a flat, compartmentalised tray contents must be tipped or spooned onto a plate in order to be eaten. If there are two ...
0
votes
1answer
139 views

Why do most public buses and trains have a uniform chair height? [closed]

Given that different people have different heights, there seems to be for myself no reason why every chair in a bus has the same height. There could be different rows with different height and in an ...
27
votes
7answers
2k views

Why don't chinese teacups have handles

I am mystified over the difference between an English tea cup and a Chinese tea cup. The difference is that a chinese teacup does not have a handle/"ear" while an English teacup does have a ...
206
votes
15answers
38k views

Why do washing machines have windows?

I'm curious why every front-loaded washing machine I've seen so far comes with a window, while other household machines, like dishwashers, don't. From a design or UI/UX perspective, why would one ...
23
votes
6answers
1k views

Why do department stores create bad experiences with escalators?

In my local department store (House of Fraser, High Wycombe, UK) there are 3 floors with escalators in the middle of the store. It drives me a little bit crazy, because the direction the escalators ...
1
vote
1answer
128 views

Best practices for hardware keyboard input on tablet

I'm creating a form Android tablet app that will be used connected to a physical keyboard. The goal is to help users quickly fill out forms while visiting our conference booth. The tablets will be ...
2
votes
2answers
78 views

Do large format books make a substantial improvement?

In the last several years I've seen larger format books alongside the familiar pocket paperbacks. Sometimes these are taller, sometimes they are wider, and sometimes both. I've wound up with these in ...
2
votes
4answers
482 views

Why is there a contradiction between red in software and in workshop hardware?

If we often use red in software to warn someone to think before interacting with something, like a delete button for example, why do serious power tools like circular bench saws have big red buttons ...
26
votes
4answers
2k views

Why are normal water coolers so low?

A lot of water coolers look like this: You usually have to bend down in order to place your glass under the spigot and fill it, which is annoying it if you're doing it more than a few times a day, ...
3
votes
5answers
222 views

Would a 'Processing' indicator on pedestrian crossing controls be helpful - and if so how would it be designed?

Pedestrian Crossings used to be simple things where you pressed a button and light went on saying 'wait' and then you waited until the red man turned to a green man. However, modern crossings in the ...
2
votes
1answer
304 views

Why are switches with light indicator common but outlets are not?

Wall mount light switches that have a neat light indicator that turns on when the switch is in "off" position are quite common. The purpose is to make finding the switch in the dark easier. Looks ...
28
votes
12answers
1k views

Real-life UX: What's wrong with our coffee maker?

At Stack Exchange, we have a very expensive espresso machine - professional quality. However, we are having a persistent, companywide problem with its use. It seems that after using the wand to ...
22
votes
5answers
1k views

Why do public restrooms place the paper holders so low?

Most public restrooms that I've used (in the US) place the paper holder very low, with the bottom of the roll (where you can grab the paper) below knee level when seated. This is not true in the ...
3
votes
5answers
373 views

Shower Controls

Having recently stayed in a hotel where the shower controls required the user to first pour cold water over themselves before it was possible to turn the control to the warm position: I wondered ...