Ingenious Teen's Home-Built Backhoe Toy Works Just Like the Real Thing

This video has been around for a few months, but I just came across it and it's astounding. Check out this Brazilian teen's scratch-built model backhoe. Using plastic syringes and silicon tubing, he's created a miniature hydraulic system that functions the same exact way as the mechanism inside a real excavator. This… » 4/12/14 6:00pm 4/12/14 6:00pm