A blue backlight turns on automatically when your hands move near this keyboard, thanks to a capacitive sensor that detects changes in the electric field. Step away, and the keyboard shuts down to save power. Microsoft Wireless Entertainment Desktop 8000 $300; microsoft.com
Unexplained jitters when tackling easy tap-ins have befallen even the most legendary pros. Now, a group of scientists hopes to reveal which sections of the brain are responsible for choking