Re: A tool for the paranoid...
"I wouldn't bring this anywhere near a plane. Planes now often have 5V USB charger connectors"
And this is the real threat that this piece of work exposes, namely USB ports, are everywhere. However todate, there has been a level of trust in their deployment, this changes things, particularly for those who provide 'public' access usb ports such as found in cars, trains and planes.