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35

Yes, it's bad design for its lack of signifiers (signs in the world that offer guidance). You can't distinguish what device it belongs to by just looking at it. You can't know its purpose without trying it out. It does't show its state clearly. Could we establish a clear relationship between one state and one temperature easily and consistently? I don't ...


16

Yes, Use of grey scale for depicting temperature is not at all a good idea. The photograph shows clearly the change in intensity as the knob moves from white to grey. But it doesn't communicate the purpose of intensity, specially knowing that this knob is for adjusting the temperature, I think they got it all wrong. A simple color depiction would have ...


5

Combining the answer by @pzw and the original knop, referring a bit to @AntonioMarquis : we don't have to mix the colors to get the idea of 'temparature' across. These knobs might, indeed, be hiding in dark places, so let's keep a fair amount of contrast in the graphics. Just adding some (solid) color would do the trick. I also chose light blue instead of ...


1

It could be a good design. A lot of times users would think an A/C temperature needed to be a specific number. The truth is that the A/C should be set to something comfortable. In an office environment this leads to people "fighting" over the A/C setting. It also leads people to set the setting when they are not supposed to. For example setting a dial to ...



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