Physical intrusion for the week.

Picking Locks
http://www.wikihow.com/Pick-a-Lock
http://www.youtube.com/watch?v=dUZSswt4BEs&feature=related
Electronic Locks
http://youtube.com/watch?v=p0tQFvO703o&feature=related
Bump Keys
http://youtube.com/watch?v=Gj8f79HCBUU&feature=related
Zen:
http://youtube.com/watch?v=nMv1CrL3VcU