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

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2
votes
2answers
693 views

Method for usability testing of physical products

I am looking for a methodology for interaction testing of a physical product / interface. I am thinking something like expert testing (Heuristics) but just not for digital interfaces. Are there any ...
2
votes
2answers
109 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 ...
2
votes
1answer
122 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 ...
1
vote
1answer
89 views

What is the purpose of jackets having small zipperless back pockets just below the neck?

I was a little bit surprised to find that my Bench-branded 100% polyester jacket had a little zipperless back pocket just below the neck, especially since placing something like keys there would make ...
1
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2answers
568 views

Designing UX for an In Vehicle Infotainment system

I am working on an In Vehicle Infotainment System. This is one particular use case I am finding difficult to think in terms of UX : There is an IVI system attached in car which can take commands ...
1
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2answers
133 views

Why are elevator doors always too small? [closed]

I noticed that elevator doors are always narrower than the compartment, so people get jammed up trying to exit. Why don't they just design elevator doors so they are wide enough for everyone to exit ...
1
vote
5answers
164 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 ...
1
vote
5answers
161 views

Why to loosen always by rotating it counterclockwise and to tighten by rotating it clockwise?

For example: Screw / bolt Bottle design Why this intuition works for most people? Does it have anything to do with the right-hand rule?
1
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2answers
204 views

Newspaper design

Why hasn't the traditional newspaper design changed much in years? Wouldn't they be easier to hold and read if newspapers were smaller and more book-like? I am guessing that the newspapers are ...
1
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4answers
161 views

How to design a physical device?

I have an idea for a product startup. It is a wearable device with one functionality, around which I and my friend started to think. We are pretty sure that we can develop it with only this ...
1
vote
1answer
171 views

How does the projection-angle of road arrows change drivers' expectations of the appropriate speed in a curve?

Have any studies been conducted to decide the 'print angle' (anamorphic projection) of road signage? Are there any other expectations involved?
1
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2answers
656 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 ...
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 ...
1
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1answer
51 views

Applying research on the ‘signposting’ of categories in a system with a large number of different items - to a physical world environment

Does any body know of either: 1 / Any research which looks at the best ways to categorise and signpost items in a system with a large number of items ? (This could be in a standard software ...
1
vote
0answers
65 views

How do you indicate visually that a shower is for women? [migrated]

When you see toilets sign they look more or less like this: It is clear who can enter in either of them. Now, say you are designing the signs for showers and you want to distinguish between the ...
1
vote
1answer
142 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 ...
1
vote
2answers
204 views

How can airplane safety information cards be improved? [closed]

Consider the current safety information card aboard the American Airlines Boeing MD-80. It's a large, trifold brochure with four full-color pages of pictograms and one page of dense, small text ...
0
votes
2answers
166 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 ...
0
votes
2answers
195 views

Is there a benefit from driving on one side of the road, while sitting in the other side of the car?

I've noticed that cars/automobiles manufactured for countries with right-hand traffic (where vehicles drive on the right hand side of the road) place the driver's seat on the left hand side of the car ...
0
votes
1answer
190 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 ...
0
votes
1answer
179 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 ...
0
votes
1answer
263 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
2answers
174 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 ...
0
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1answer
88 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 ...
-1
votes
1answer
236 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 ...
-3
votes
2answers
115 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 ...
-4
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2answers
2k views

Why AMBULANCE is written as ECNALUBMA on emergency vehicles?

Why is AMBULANCE sometimes mirror written on emergency vehicles ?