jfruhlinger writes "Deep down, most people know that the germiest thing they touch all day is the thing they're touching all day: their keyboard. But what, if anything, can be done about it? A couple of former Microsoft hardware guys have launched a keyboard that sterilizes itself via ultraviolet light. While the FDA has signed off on it, tests show that the UV only kills about two-thirds of the germs living in it, and that it still needs to be cleaned by hand."
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?"