Replacing Worn Off Keyboard LettersBlack keyboard: Silver Sharpies. It's not as neat as the stickers, but cheap. Silver Sharpies are great for writing on black surfaces
Saving a Wet LaptopI was on a plane that ran into a major air pocket and terrible turbulence that caused drinks, snacks, small electronics, and books to fly off the tray tables and out of hands as we bounced around for a few seconds.
Removing Smudges from CD'sKeeping in mind that CD's should be cleaned as little as possible, if you'd like remove smudges, apply a little rubbing alcohol to a clean white cotton cloth and wipe it ACROSS the CD. Never use a circular motion when rubbing, as this will create scratches.
Spilled Water on Electrical Devices or KeyboardsEver get one of your electric controls or your keyboards wet from an accidental spill? You can save it from short-circuiting by immediately disconnecting, turning upside down and shaking out whatever water (or other liquid) you can.
