A cool video clip of a homemade tank. You will want one after seeing this video clip.
Some kids make a pretty cool waterslide off their roof.
Someone blows up a lake and causes a homemade tsunami. Check out that wave.
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.
Here's a great way to blow yourself up. Wait for it...
Now if it only gave you 5 cents for every can...
Very cool quad but, wait for it...
A dual bladed sword with a taser built in, Guaranteed to do some damage!
Time to replace every single window in the house.
I wish I could build cool stuff like this.