These are videos I've stumbled upon about interesting renewable tech while researching for the blog. Some new, some old, some strange. Enjoy!
Professor Jennifer Francis of the Institute of Marine and Coastal Sciences at Rutgers University explains how the gulf stream has recently been slowed at times and how that relates to global extreme temperatures. -added 6/9/2013  |
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Solar updraft technology is completely passive, relying only on the temperature differential between hot desert and high altitudes to pull wind through the tower. Low costs and zero inputs make this a very promising technology just coming to market. -added 12/12/2012  |
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Thermal solar in Spain stores heat in molten salts to keep it running 15 hours after sundown. An exciting and upcoming technology shown clearly with excellent and simple graphics. -added 10/15/2012 |
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