
A NTT DoCoMo researcher demonstrates a wristwatch with a vibration sensor which can detect the wearer's thumb and forefinger tapping together to work as a remote controller for a DVD player at the company's research center in Yokosuka, near Tokyo.
Rolling your eyes to turn up the volume of a portable music player and tapping your fingers to turn on a DVD player are among the experimental technology for 'wearable' gadgets being developed at the mobile carrier. (AP Photo/Katsumi Kasahara)
