October 25th, 2013 | by Guest Contributor
Originally published by the National Renewable Energy Laboratory Thirty clean energy companies, including seven companies based in Colorado, will present [&hellip
September 6th, 2012 | by Andrew
The Sollvatten uses ultra-violet light in sunshine to purify up to 11 liters of water in a matter of hours, a capability that's opening up new income-producing opportunities for developing world residents, as well as helping the save on fuel bills and conserve precious water and forest resources.
