Signs on the roads that light up when you move towards it by car with too high speed. It shows the speed of a vehicle and so alert about speeding.

Small convex dots on the pavements interact with your feet and lead you along the

There is a button inside and outside my apartment building that automaticlly opens
the old heavy door. The concept is really helpfull unless you don’t forget every time
to push it, because otherwise you need to move few steps back to do it. I didn’t used
to do it yet, so every day I’m trying to move this unyielding door and then I realize
that I should push the button before.

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