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| Topic | My feeble mind cannot fathom the sorcery behind rain-sensing wiperblades on cars |
| 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. --- Everything is awesome ... Copied to Clipboard! |
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