Micro Devices know 'sniff' people trapped in earthquakes
Researchers at ETH, Zurich, Switzerland have developed a deviceRussia has successfully built a 'cross-wall' look
This device allows the userHandhelds help 'look' across walls
MIT engineers at MIT have created the prototype of a handheld device that allows users to stand on one side and track anything that moves across the wall.T-shirts for small children
A group of high school girls in the United States invented a Watawescue t-shirt that is self-inflating when wet, to protect children from 2 to 4 years of age when swimming.