h a l f b a k e r y
Faster than a stationary bullet.
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
or get an account
||This is so wrong. Bimetallic switches are used for everything you mention.
But I am going to give a + for the image of a group of lighting technicians at a concert furiously bending cables backwards and forwards.