"There are two distinct aspects to protecting your bike: Documentation, and proper locking technique, and both are essential to proper bicycle security."
Fahg Mini (locks frame and back wheel), Xena Disc alarm, Evo mini (locks front wheel), ball bearings glued into stem bolts and saddle cradle bolt, Kryptoflex Cable 2.5' and Zefal Lockn'Roll Seatpost QR to protect saddle and seatpost.
Tested Locks article from Cycling Plus, bit out of date but gives an idea of how quickly/easily many locks can be breached:
http://a1.s3.quickshareit.com/locktestpt17ef52.pdf
http://a1.s3.quickshareit.com/locktestpt2aad4a.pdf
This one shows how bottle jacks are used:
Lock it or lose it: http://quickrelease.tv/?p=327
"There are two distinct aspects to protecting your bike: Documentation, and proper locking technique, and both are essential to proper bicycle security."
http://www.bicyclelaw.com/p.cfm/bicycle-safety/about-bike-theft
My Work Bike Locking Set-up:
Fahg Mini (locks frame and back wheel), Xena Disc alarm, Evo mini (locks front wheel), ball bearings glued into stem bolts and saddle cradle bolt, Kryptoflex Cable 2.5' and Zefal Lockn'Roll Seatpost QR to protect saddle and seatpost.