The Historyscoper's Science & Technology News Blog: Green Ray announces most efficient LED light available, Philips demos prototype better still

The Historyscoper's Science & Technology News Blog

The Historyscoper's Science & Technology News Blog. Daily links to the most eclectic hand-picked news for the elite minority of supergeneralists, plus occasional off-the-wall links.

Monday, April 15, 2013

Green Ray announces most efficient LED light available, Philips demos prototype better still

http://www.gizmag.com/green-ray-philips-most-efficient-leds/27046/

Historyscoper at 10:13 AM

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Historyscoper: T.L. Winslow (TLW), the HIstoryscoper (tm) Pansophist master of STEM and world history http://www.historyscoper.com/

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