Unlock 'em!!!

[Blue_Jinnee]

Hello everyone,
I've seen these videos and thought of sharing the information.

How to unlock your car without a key...
http://www.youtube.com/watch?v=hjPGf4AsMZQ

Bump key!
http://www.youtube.com/watch?v=NuWclsyhCJM

[whiteomega]

the first one was disproved on mythbusters already; besides which i'm pretty sure mechanical locks have nothing to do with air pressure.

the second one looks frightening though..