http://nakedsecurity.sophos.com/2013/01/22/pwn2own-hack-the-browsers-win-half-a-million/
PWN2OWN - hack the Big Four browsers in public and go home with half a million dollars
CanSecWest has become famous - notorious, even - for the hacking competition that takes place there: PWN2OWN.
The concept is simple: pwn a fully-patched browser running on a fully patched laptop (in other words, own it figuratively) and you get to keep the laptop (that is, to own it quite literally).