With all the new AVRs, DVD players, etc., coming out with USB ports. Anyone ever try to use these to power a laptop coolant fan? I figure this would be a nice cheap $10-30 solution mainly for open rack equipment, rather than spending a whole lot more $ (I'm thinking $80 and above/per) for some of the cooling solution out on the market today. What about using a cheap USB hub (AC-powered) if more than one fan is needed, like these:
http://www.amazon.com/s/?ie=UTF8&key...l_3u8tdfxh77_e
http://www.amazon.com/s/?ie=UTF8&key...l_3u8tdfxh77_e
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