Cool party trick.

[rbf2000]

http://members.verizon.net/~vze4bqz4/cap.mov

An easy way to impress friends at your next party.

[Shadow_Blade]

lol wow. The future is now alright.

[BlackRose]

That's cool. I'll do it next time I have a [root] beer at a party.

[rbf2000]

Actually, that was a root beer bottle cap o.O;

[pixelate]

I thought this would like the ping pong ball trick or the disappearing beer bottle...