This is why you don't mess around with PVC pipes and black powder. Not a good idea kids...unless you want to go blind.
From wheelbarrel to go-kart, yard work has never been so much fun.
The Bill and Melinda Gates Foundation offers $100,000 for projects that improve things around condoms. This guy takes up that challenge.
Made by attaching 5800 mirrors to an old satellite dish, it focuses 5000 times the heat of the sun to a 1 cm point, obliterating virtually anything in its path.
The poor mans home theater.
A cool video clip of a homemade tank. You will want one after seeing this video clip.
A dual bladed sword with a taser built in, Guaranteed to do some damage!
These guys make their very own carnival ride using a cement mixer.
Someone blows up a lake and causes a homemade tsunami. Check out that wave.