The iTwin dongle shares docs between any two PCs connected to the Web. With one half plugged into your home computer, its drive becomes a secure network folder. Plugged in elsewhere, the other half can read the folder’s contents via an authentication key the pair sets up when coupled, so you can edit files from anywhere.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.