This Wristband Recognizes When You Write In The Air With Your Finger

It's all in the wrist. Though smartphone technology has evolved to be able to treat your depression and drive your robot, one basic function -- typing -- can still be a total pain. Stabbing at your tiny touchscreen keyboard with club thumbs doesn't make for an effective texting method. Computer scientists at the Karlsruhe Institute of Technology in Germany felt they could design a better way to type using gesture control. Enter "airwriting," a system currently in development to turn the movement...