Power/Performance Bits: July 2


Using low-power Wi-Fi to track moving humans Based on a concept similar to radar and sonar imaging, researchers at MIT’s Computer Science and Artificial Intelligence Laboratory have created a system capable of seeing people through walls. Previous efforts to develop such a system have involved the use of expensive and bulky radar technology that uses a part of the electromagnetic spectrum on... » read more

Pyramids Are Not Just For Pharaohs


By Mike Watts There were 3 different applications for pyramid patterns this year at Photonics West in San Francisco; improved LED’s, improved absorbers and single quantum dot devices. This not the first time the ancients have come to the rescue of nano-technology, a couple of years ago we had nano-menhirs. Several groups talked about improving LED’s through pyramids. A Samsung team grew... » read more

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