The Gadget Book How Really Cool Stuff Works

Bluetooth, HDTV, SEMs, PSP and Wii: your world is full of cool gadgets and clever technology. Want to know how it all works? Open up the cool lenticular cover to reveal what�s inside your games console, how spies use GSM for covert operations, the world�s fastest robot, virtual online worlds and more. It�s a microscopic, X-rayed, cross-sectioned and close-up look at loads of amazing stuff!