The Caps Lock key is my nemesis. I keep accidentally hitting it, and, before I know it, I've typed FIVE ANGRY WORDS LIKE THIS. Like a sane person, I delete these words and turn my capitalized tirades ...

How often do you actually use caps lock? Unless you're a PERPETUALLY ANGRY UNCLE, the answer is probably not much. It's odd, then, that caps lock takes up a huge amount of space on the keyboard; it's ...