energy-saving glass Archives – The Green Optimistic green tech news, since 2008 Tue, 23 Mar 2010 07:25:06 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Electronically-Controlled Tintable Glass Inventors Receive Grant from DOE https://www.greenoptimistic.com/sage-electrochromics-tintable-glass-20100323/ https://www.greenoptimistic.com/sage-electrochromics-tintable-glass-20100323/#comments Tue, 23 Mar 2010 07:25:06 +0000 https://www.greenoptimistic.com/?p=6818 A Minnesota-based invention company called Sage Electrochromics, Inc has received a financial loan of $103 million from the Department of Energy for it's breakthrough glass innovation, a window that can be switched on or off to reject up to 98% of the sun's heat and light on a push of a button.

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