Poll of the Day > My feeble mind cannot fathom the sorcery behind rain-sensing wiperblades on cars

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Far-Queue
05/15/17 10:31:14 AM
#1:


80/80

Drove a car with these earlier. Must be some sort of dark arts. Alchemy. Something. How do they know??
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"outrage culture sure is fun." - Nade Duck
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Peterass
05/15/17 10:37:31 AM
#2:


There are sensors on side windows that send out light signals and detect how much the light refracts. If the windows are wet, the light refracts more, thus triggering the wipers.
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Zangrief
05/15/17 10:38:49 AM
#3:


Rain sensing wipers are awesome. Until they refuse to turn off.
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SunWuKung420
05/15/17 12:05:25 PM
#4:


It's for those people who can't tell it's raining on their own.
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