I wish I could build cool stuff like this.
Someone blows up a lake and causes a homemade tsunami. Check out that wave.
The Bill and Melinda Gates Foundation offers $100,000 for projects that improve things around condoms. This guy takes up that challenge.
From wheelbarrel to go-kart, yard work has never been so much fun.
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.
These dudes set up 11 electric fans and create their own fire tornado.
Very cool quad but, wait for it...
A cool video clip of a homemade tank. You will want one after seeing this video clip.
Time to replace every single window in the house.
A dual bladed sword with a taser built in, Guaranteed to do some damage!