A metal detecting enthusiast who started making digging tools in his garden shed to help him find buried treasure has had his first bulk order from the United States.
Washington, May 22 (ANI): Using "plasmonic cloaking," engineers at Stanford and the University of Pennsylvania have created an invisible, light-detecting device that can "see without being seen."
Lee Rannals for RedOrbit.com Engineers from Stanford and the University of Pennsylvania have used "plasmonic cloaking" in order to create a device that is able to see, without being seen. The engineers have shown that a coating of reflective metal can make something less visible by creating an invisible, light-detecting device. The device has silicon nano wires that are covered by a thin cap of ...