Sure, you can jailbreak a PS3 using a USB drive, or even a Palm Pre or Nokia N900 -- but isn't that a little too straightforward? Jailbreaking a PS3 with a TI-84 Plus calculator, on the other hand; well, that's more like it. Still skeptical? Head on past the break for the video evidence, and hit up the source link below for the necessary details to perform the feat yourself. And don't worry -- no calculators were harmed in the making of this exploit.