Very cool quad but, wait for it...
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.
I wish I could build cool stuff like this.
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!
Someone blows up a lake and causes a homemade tsunami. Check out that wave.
These guys make their very own carnival ride using a cement mixer.
Time to replace every single window in the house.
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.