wristwatch

Turn your arm into a virtual keyboard
Japanese electronics firm NEC has successfully developed virtual keyboard software for use with devices such as eyeglasses or smart watches.
Watches can pay for goods
A high-tech watch has just been launched in the UK that can help people pay for coffee, newspapers and other small-value items.
A 'watch' for dieters
A team of scientists has developed a device that helps people control excessive eating, one of the causes of obesity.