The Whirlwind - An iPhone horn speaker and stand that fits in you wallet!

http://lifehacker.com/5944141/make-your-own-pocket+siw-Þsmartphone-amplifier
I thought this was interesting:
"When I was thinking of ways to make the horn, I remembered reading a few years ago about research from Japan in using origami techniques to find ways to fold satellite solar cells. The goal was to fold them in such a way that they would occupy the least volume, but be trivial to unfold."
MakeIt:
http://www.instructables.com/id/The-Whirlwind-An-iPhone-horn-speaker-and-stand-t/?ALLSTEPS
Posted by
on Sep. 25, 2012 at 8:16 AM
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- kerryket
on Sep. 25, 2012 at 8:16 AM