And if you have one of those, you may need one of these...
"Need a light?? Here you go. You'll only find this item here at FrozenCPU.com! Basically, this is a car cigarette lighter kit which has been adapted to be used in a PC's 5 1/4 bay. "
http://store.frozencpu.com/cgi-bin/frozencpu/cig-01.html - saw the link on vbAccelerator.com, which has started back up after a two year hiatus.
A device that allows people to monitor the damage passive smoking is doing to them could add fuel to the debate over whether smoking should be banned in public places.