This Just In ...

[ziero0]

all you need is one of these to do exactly as you please:

http://oi65.tinypic.com/1ientz.jpg

[Horn]

I received one of those for my 7th birthday, my sister tore it in half the next day.

[Twisted Titan]

And to think.

The paper money in your pocket functions pretty much on the same principle.