Ok so I found this on Hack A Day yesterday, thought it was awesome.
iGiveUp Bluetooth handset - Hack a Day

It's the "iGiveUp" and its awesome. They really should sell this, I would buy one just because its so stupid and amazingly awesome at the same time.

[direct youtube link]
YouTube - Bluetooth Handgun Handset for iPhone: iGiveUp

So, what do you think about it?