Ear Shrapnel Noise Grenade

Engadget calls it “skull-shattering fun” and Gizmodo labeled it “ear shrapnel.” It’s available at Paladone.com and Boy’s Stuff, though nobody seems to have yet found a domestic supplier. From the catalog page:
The Sonic Grenade features three different levels of the most noxious sound since the last Westlife album. To launch, pull the pin and throw [...]

Annoises

Via Gizmodo: a CD of annoying sounds at Gadgets.co.uk. Twenty “ear splitting” sound effects and a pair of earplugs “for your sanity and protection” for £14.99. What 20 sound effects?

Drill
Party (at least 200 People)
Orgasm (Outstanding)
Train
Drum (Played by a Child)
Inhuman Screams
Walking (High Heels)
Domestic Squabble
Doors Banging
Bowling
Unhappy Dog
Practicing a violin
Traffic Jam
Garbage Truck
A screaming newborn baby
Phone Ringing
Ball Game
Pigeons
Spring house [...]