HID attack hardware implants for USB cables
Killing wifi cameras in proximity
Cheap USB cables capable of spying with microphones and location tracking
USB connector... with teeth!
A USB keystroke injector with software-triggered 5v payloads
post DEFCON update: BBC took a look at this during DEFCON, work is still in progress https://www.bbc.co.uk/news/technology-45139397 Original post: This is a work in progress, but I