OT - inventor of back up sensor for cars

I just learned that it was a Chinese farmer that invented the first back up sensor for cars. Photo shows when back up collision is eminent that sensor emits a loud squeal.

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Reply to
Frank
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OMG, what a way to start my day.

Reply to
Ed Pawlowski

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Reply to
James Wilkinson Sword

Do you think he popped a nut when he touched the fence?

Reply to
Frozen South

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