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

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-1
votes
1answer
58 views

Possible use of blind person's 5x5x3 cm square box?

Recently at the supermarket I saw a blind person with a stick on the right-hand kneel down. The right hand has a small black box and this was being pointed at a supermarket item. I would like to ...
0
votes
0answers
34 views

Why ribbon is used as symbol for most of disease awareness? [on hold]

Why ribbon is used as symbol for most of disease awareness? I am getting confused. So why ribbon?
54
votes
9answers
12k 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 ...
4
votes
3answers
233 views

UX to consider on a business card design

On a UX stance, what are the best practices to consider when designing a business card? I've done some research in order to find some that I might not have considered and I have to admit that I've ...
6
votes
1answer
131 views

Putting names on international business cards in a helpful way

With electronic transmission of contact infos (h/x/j/vCard, CardDAV, EAS etc.) it should be possible to store unambiguously the various parts of a person’s name and title as well as their gender and ...
8
votes
3answers
312 views

The Right way to Write

A slightly belated festive question! Why do we write on the right hand side of cards (and books)? In English and many other languages, we typically begin writing in the top left and move rightwards ...
9
votes
3answers
2k views

Reason for blinking laptop power light on suspend

My HP Pavilion laptop has a power light on the switch (a slide-and-release switch). This light is off when the computer is off or hibernated, constantly on when the power is on, and it blinks when the ...
4
votes
1answer
43 views

Braille standards for shops

Are there any braille standards for shops? For instance, if a blind person enters a supermarket, how do they find a guide that walks them to where the gloves are, how must the gloves be positioned ...
4
votes
1answer
153 views

How do blind people cook?

How can, could, and how do currently blind people cook without burning themselves? I mean, what kind of user interface is good for them? One thing I can think of, is they should have a table that ...
85
votes
5answers
12k 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?
16
votes
16answers
3k views

How can I get people not to put trash in recycling bins?

In my office space we have a main trash can and "recycling" can in the break room. They are simply two bins, with the same color, that are hidden in a cabinet. Outside of the cabinet are two ...
23
votes
5answers
3k views

Color choice for maximum legibility of text on glass

In our office we have transparent glass doors and we want to put text stickers on them. For example, name of the person or room function. The question is what color should be stickers to provide ...
3
votes
3answers
87 views

Why do folding stepladders have “not-a-step” steps?

Stepladders are typically labelled with a warning sticker that says: ⚠️ Danger: Do not stand on top step or, sometimes on the second-from-the-top step: ⚠️ Do not stand on or above this rung ...
2
votes
4answers
156 views

Why don't ATMs give you cash and card together

This is a follow-up of Why don't ATMs give you cash before your card? As shown in the linked question, whether an ATM give you cash first or card first will make users tend to forget the other. ...
62
votes
7answers
9k 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 ...
5
votes
2answers
1k views

How long should automatic doors delay closing?

Automatic doors have a sensor that detect whether people are present, and when there are none, and after a delay, the doors close. How long should that closing delay be? Does it depend on factors ...
-3
votes
2answers
8k views
13
votes
7answers
3k views

Why don't toilet doors also latch and change their status when closed? [closed]

On aeroplanes when the passenger closes the toilet door it keeps the door closed and changes the status to occupied in a separate (or sometimes the same) action as closing the door. I am wondering if ...
9
votes
3answers
2k views

Justification of petrol station design [closed]

Would appreciate help on this issue. We plan to reconstruct our old petrol station. At present, it has one single row of pumps, so all cars have to move in queue or bypass each other. New design will ...
4
votes
3answers
330 views

Why do some elevators have a single call button and others two?

It seems like it would be optimal to have two call buttons (up/down) on an elevator instead of one because I could hop on an elevator headed in the same direction that I want to go versus having to ...
2
votes
3answers
242 views

Include UI Play/Pause buttons even though remote contains same functionality?

I'm working on a tvOS application that plays videos. On the bottom of the screen are a set of buttons I've created; Previous, Next, Pause, Play. Coming from an iOS background I'm so used to creating ...
4
votes
3answers
560 views

Toilet paper orientation [closed]

In surveys of American consumers and of bath and kitchen specialists, 60–70% of respondents prefer over. What are the primary experience factors that lead a majority of users to choose over?
3
votes
4answers
370 views

Steering Wheel: A Better Alternative? [closed]

In my opinion steering wheels for automobiles are a bad UX. They seem to be a control that are here for legacy reasons only and were not thought out in the context of new age technology. What would be ...
3
votes
1answer
388 views

What color smartphone provides the best viewing experience?

This question is not as subjective as it sounds. Some background... Smartphones are commonly sold in black, white, silver, gold, and occasionally other colors. This is slightely dated (2013), but ...
2
votes
4answers
132 views

Tracking what users are drawing on a piece of paper in real time

As part of our research in an HCI project, we need to track what users are drawing on pieces of paper in real time. Due to some requirements, we cannot replace the paper with anything digital. What we ...
12
votes
4answers
9k 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?
68
votes
10answers
16k views

Why is sugar not in a shaker?

At most restaurants that I've seen, the middle of the table is set up with: One salt shaker One pepper shaker A small dish of a few sugar packets Why isn't sugar put in a shaker like salt and ...
4
votes
2answers
181 views

Conditioning users

Playing around with my heat in my new Volkswagen GTI, I noticed when you press the heated seats button once, it starts you off with maximum greatness (3 / 3) press it again it goes down ( 2 / 3) (1 / ...
10
votes
2answers
580 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 ...
1
vote
1answer
125 views

How to avoid people from using the coffee spoon into the sugar jar? [closed]

Do you have any creative ideas how to avoid people using the coffee spoon into the sugar jar?
10
votes
6answers
8k 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 ...
10
votes
1answer
261 views

Why are stairs not replaced by ramps?

If ramps allow accessibility to a larger number of people as opposed to stairs, then why are stairs more common than ramps in public buildings (or buildings in general)? Comparing a reasonable angle ...
7
votes
3answers
362 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). ...
122
votes
9answers
15k views

What's the purpose of “This page is intentionally left blank” we see in books?

What's the purpose of "This page is intentionally left blank" we see in books? Why not just leave the page blank and write nothing on it?
35
votes
8answers
5k 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 ...
4
votes
3answers
4k 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 ...
43
votes
7answers
7k views

Why do ATMs need to take your card in?

In every ATM I've seen, the card is "swallowed" by the machine, and returned at one point or another (or not, if you type the wrong PIN 3 times or whatever). This leads to people forgetting the card, ...
28
votes
3answers
6k 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 ...
4
votes
2answers
783 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 ...
4
votes
4answers
128 views

Alternative to power-hungry screen displays

For devices that run on a battery, the screen is the component that drains the the battery the most. So I began to wonder if there is an alternative. Has someone ever tried another type of interface ...
8
votes
7answers
4k views

Why electric car windows can be automatic for driver's window and manual for others?

I'm European and I don't understand the logic behind electric car windows commands. In a lot of cars, a driver can fully open the electric window on his side with a single push. But if he wants to ...
9
votes
5answers
340 views

What perceptual mechanism governs this road indicator design?

In this roundabout design, arrows(?) point against the flow of traffic (traffic flows along on the right side of the road). You can particularly see it in the second image. They indicate that you ...
6
votes
2answers
541 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 ...
25
votes
7answers
8k views

Why does the Redbox machine have barriers around the credit card swipe reader?

Perhaps you've seen one of these before. A couple of inches above and below the magnetic stripe reader are protrusions that allow just enough room to swipe a credit card. The barriers are a ...
3
votes
5answers
387 views

ALL CAPS fonts for industrial use

I'm on a plane and noticed the use of all caps on the flight crew phone: Generally I found the phone very well designed: it has rounded colors, decent contrast, is unobtrusive for passengers, and ...
14
votes
4answers
3k views

Why do manufacturers of most small/medium refrigerators default the door to swing counter-clockwise?

Most people are right-handed, right hand is handy. However, most small/medium refrigerator doors swing counter-clockwise (top view) by default. This forces you to move/arrange heavy things with your ...
2
votes
3answers
190 views

Laptop usability design flaw from a big corporation

A few months ago I wanted a new laptop, so I ordered it from a big brand considering its solid features (like core-i3, 4 gigs of RAM, etc.). The laptop is perfect and runs well, but it has a small but ...
17
votes
6answers
3k views

Why do stairs have overhangs?

Most stairs (at least here in the US) have an overhang or 'nosing' where the edge of the stair protrudes over the riser: I've heard different reasons for why the nosing exists, but I've not been ...
69
votes
12answers
9k views

Do signs printed on the road offer a significant advantage for the user over signs on a post?

I was driving earlier today and I came across a stretch of road that didn't have signs for the speed limit but instead had it written on the road like so: Image source It got me thinking that it ...
40
votes
4answers
4k views

Why are messages on the road printed in reverse?

After reading this question, something occurred to me that I've always wondered - but never thought to ask. Why are road messages/signs printed in reverse? (source https://xkcd.com/781/) Anytime ...