- Joined
- Nov 18, 2004
- Messages
- 24,010
- Reaction score
- 4,024
- Points
- 113
- Age
- 70
- My Satellite Setup
- Has gone to a good home elsewhere
- My Location
- Blackburn, Lancashire
Well actually no, most modern cars have a Back-Up Sensor that warns the driver before the rear bumper actually comes in contact with something.Who invented this sensor? I bet you think it was Ford, maybe GM, how about Chrysler, No? then how about Mercedes Benz, or possibly the French or Italians? No. It was a Chinese farmer. His invention was simple and effective. It emits a high-pitch squeal before the vehicle backs into something.
Here's his first prototype...