40% efficient solar cells to be used for solar electricity
Why a hydrogen economy doesn't make sense
Scientists mimic essence of plants' energy storage system
In a revolutionary leap that could transform solar power from a marginal, boutique alternative into a mainstream energy source, MIT researchers have overcome a major barrier to large-scale solar power: storing ...
Mini Nuclear Power Plants Could Power 20,000 Homes (Update)
Tests find Rossi's E-Cat has an energy density at least 10 times higher than any conventional energy source
Micro Fuel Cells Get Closer to Replacing Batteries
Bladeless wind turbine inspired by Tesla
H2CAR could fuel entire U.S. transportation sector
Kites could provide electricity for 100,000 homes
Power Japan Plus announces dual carbon battery that charges 20 times faster than current lithium ion batteries
NREL Solar Cell Sets World Efficiency Record at 40.8 Percent
(PhysOrg.com) -- Scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have set a world record in solar cell efficiency with a photovoltaic device that converts 40.8 percent of the light ...
Researchers develop energy-dense sugar battery
A Virginia Tech research team has developed a battery that runs on sugar and has an unmatched energy density, a development that could replace conventional batteries with ones that are cheaper, refillable, ...
Professor demonstrates new hydrogen fuel system
Northern Nevada energy consumers can be excused if they have a sense of "sticker shock" when their power bills come due following the holiday season. Or, that they have a feeling of powerlessness as the price of gasoline ...