Priced at $47, the grenade alarm clock from Japan Trend Shop "has to be thrown if you want to turn it off -- made of soft PVC." If you've got a roommate who just won't wake up for anything, this should do the trick. Product page.
This would be the ideal alarm clock for Jack Bauer, if only Jack Bauer slept. The Hand Grenade Alarm Clock from Toyo Trading allows you to start the morning off with a BANG![via Japantrendshop]