No more spilled beer, no more 3 inches of foam
This will not help answer your original question, but figured this is as good a thread as any to share something I found interesting and have never seen.
[ame]http://www.youtube.com/watch?v=U7zyJ0-NXto[/ame]
below is how it works, surprised they can sell cups cheap enough.....
[ame]http://www.youtube.com/watch?v=B-sOgG3h6l0[/ame]
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