A large alloy heat-sink fan (passive, with fins, not a motor driven one), with the base custom-moulded to suit the shape of the wearer's back.

Straps firmly around the waist and shoulders to ensure a good night's sleep (face-down, of course) on even the hottest nights.
-- m_Al_com, Jan 24 2007

fins? Oh, those type of fins.
-- skinflaps, Jan 24 2007


You know, those black alloy heat-sink fins that you attach to high-power transistors and stuff.

I'll render something up, if there's any demand.
-- m_Al_com, Jan 24 2007


//safety hazard for anyone with long hair//

??

<scurries off to render>
-- m_Al_com, Jan 24 2007


The noise keeps the girlie awake.
-- m_Al_com, Jan 25 2007



random, halfbakery