nickprecision writes "Ontro has been working for a while, and they are about ready to get to the public market. Quite a nifty little self-heating can... imagine the uses. Read up so you know about it when your friends pull one out on the ski hill."
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"