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.
He's gotta go back to the drawing board to refine his design.
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.
Someone blows up a lake and causes a homemade tsunami. Check out that wave.
Very cool quad but, wait for it...
Some kids make a pretty cool waterslide off their roof.
Here's a great way to blow yourself up. Wait for it...
I wish I could build cool stuff like this.
The Bill and Melinda Gates Foundation offers $100,000 for projects that improve things around condoms. This guy takes up that challenge.