a dimple lock can be pick with a blank key cut to all zeros and wrapped in aluminum foil then wiggled back and forth a bit

that guy's a wanker, penn & teller are the best.

http://www.youtube.com/watch?v=eaEC8dgQLIM

I would like to know how much the projectiles weigh. The way they measure the power of firearms is in foot/pounds. take the mass, and velocity plus a dash of math bingo bango.

Firearm Caliber Muzzle energy
ft-lbf joules
air gun spring .177 15 20
air gun mag spring .22 22 30
air gun PCP .22 30+ 40+
pistol .22LR 117 159
pistol 9 mm 383 519
pistol .45 ACP 416 564
rifle 5.56 × 45 mm 1,325 1,796
rifle 7.62 × 39 mm 1,527 2,070
rifle 7.62 × 51 mm 2,802 3,799
heavy .50 BMG 11,091 15,037
heavy 14.5 × 114 mm 23,744 32,000

P.S. i stole this chart from this wiki article on muzzle energy.
http://en.wikipedia.org/wiki/Muzzle_energy

I don't comment often but, that literally made me laugh out.

at 4:20 when what I think looks like a potato gun blows up, the other guy sounds like he says "you alright babe?" must have texting his gf and 4:54 "death wobble, holy f**k"... priceless