The Fastest Ways to Defrost Your Freezer (and Prevent Future Buildup)
by Claire Lower from Lifehacker on (#5PW12)

It's nearly impossible to keep a freezer 100% frost-free. Opening the door lets moisture in, and that moisture freezes, building up on the walls, ceiling, and floor of your ice box. You can treat the inside with special frost-prevention sprays-or cooking oil!-to keep the frost from sticking, but most people do not...