Reply to thread

Message: <blockquote data-quote="Topper" data-source="post: 1048963" data-attributes="member: 186250">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... </blockquote>