Hak5: Episode 806 - Katana -- the killer boot key
The "Under $5 Shmooball Launcher" @ Shmoocon VI
DefCon 18 - Breaking Bluetooth By Being Bored - m4b
DefCon 18 - Katana: Portable Multi-Boot Security Suite - m4b
"Hack From A Cave"
Hack from whatever cave you live in; cubical, office, basement, dorm room or corner of a server farm warehouse.
"Hack From A Cave" - Flashlight
Since the iPhone flashlights seems to be so popular, why not have something similar on your desktop. After all, light seldom reachers the caves we live in. Like the Light of Eärendil, let this wallpaper be your light in dark places.