5 Sources of Alternative Energy You May Not Have Heard Of
Thermodynamic analysis reveals large overlooked role of oil and other energy sources in the economy
Student's flashlight works by body heat, not batteries
'Cold fusion' moves closer to mainstream acceptance
A potential new energy source so controversial that people once regarded it as junk science is moving closer to acceptance by the mainstream scientific community. That's the conclusion of the organizer of ...
Perovskite solar cell reaches record efficiency
Electricity collected from the air could become the newest alternative energy source
Imagine devices that capture electricity from the air ― much like solar cells capture sunlight ― and using them to light a house or recharge an electric car. Imagine using similar panels on the ...
Urine could be the answer to cheaper electricity
(PhysOrg.com) -- Urine can be an abundant fuel for electricity generation, according to British scientists in the first study of its kind.
Could solar wind power Earth?
SustainX builds 1.5 MW isotherm compressed air energy storage system
Japan firm develops 'sun-chasing' solar panels
A new Japanese solar power device can generate twice the electricity of current models thanks to moving mirrors that follow the sun throughout the day, according to its developers.
New battery design could help solar and wind power the grid
(Phys.org) —Researchers from the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory and Stanford University have designed a low-cost, long-life battery that could enable solar and wind ...
Easing Atmospheric CO2 Levels Using Nanotubes and Sunlight
Getting into hot water: Solar water heating pays for itself five times over
An analysis of the engineering and economics for a solar water-heating system shows it to have a payback period of just two years, according to researchers in India. They report, in the International Journal of Global En ...
Electrical engineering professor working to make solar power more affordable
With the growing need for alternative energy sources, one professor in the Department of Electrical and Computer Engineering at Texas A&M University has developed a way for the average household to install ...