The new photovoltaic cells are made from inexpensive natural materials, are scalable, and produce 10% more power than comparable cells
An interactive graphic from Climate Central shows how Hurricane Isaac could flood the RNC Convention floor
The Wiki Weapon Project is raising money on the net to create open source 3D printing of weapons using technology available now.
Helix Wind, a Vertical Axis Wind Turbine manufacturer, had its assets bought by another VAWT company after it collapsed.
The California Institute of Technology has been awarded $100,000 by the Gates Foundation for a solar-powered toilet that recycles water and produces energy
Moody’s says more California municipal bankruptcies are coming, as well as bond defaults. Moody’s floated the idea Friday of an across-the-board ratings adjustment for California cities, a move the [executive.
Excess power from wind turbines pumps water uphill to holding tanks. The water is released when power is needed. Ireland plans this at up to 50 locations
