Seems like a great idea to me! I can't count the number of times at Thanksgiving dinner that half of the family wanted hot tea and the other half iced.
Damn, the one I know has already been answered. Ragnorak is correct; my friend owns one. They collect weapons, and this is one of the legal ones they own.
That's one that I love (better water balloon)
http://youtube.com/watch?v=XngQJzAmVm8
A water balloon NOT exploding in high speed
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