solar wind powered Streetlamps Archives – The Green Optimistic green tech news, since 2008 Fri, 15 Jun 2012 17:38:26 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Hybrid Wind and Solar Powered Streetlamps That Run on Their Own https://www.greenoptimistic.com/hybrid-holonic-streetlamp-20120615/ https://www.greenoptimistic.com/hybrid-holonic-streetlamp-20120615/#comments Fri, 15 Jun 2012 17:38:14 +0000 https://www.greenoptimistic.com/?p=25016 You’re putting solar panels on your roof? Why not on the streetlamps? After all, they’re one of the biggest consumers off any city’s electric bill. Ok, so we’ll do that then! Not so fast: here comes the eternal problem of solar panels – where do you get the electricity when there’s no light? With Holonic […]

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