Taxes and renewable energy surcharges raise the cost of wind power
On 22 April 2015, it is world Earth Day. The idea is to raise awareness of the need to rely on renewable energy. The EU requires its member states to provide a a 27% share of renewable energies by 2030—up from a 23.3% share of the overall electricity genera ...
Solar plane Pacific-crossing a 'human challenge'
The pilot set to attempt an ambitious crossing of the Pacific Ocean in a solar-powered plane said on Wednesday that the flight will not only test the aircraft but his own endurance as well.
Engineering team invents a camera that powers itself
A research team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has invented a prototype video camera that is the first to be fully self-powered—it can produce an ...
Trained falcon teaches a radar system to distinguish birds from other targets
A trained falcon named Houdini darts and soars next to a wind power plant in the shadow of the Colorado Rockies, gathering radar data that could someday save the lives of his avian brethren.
Researchers find a way to convert waste heat to electricity at nano-scale
Self-driving cars hold key to future highway: Google exec
Self-driving vehicles hold the key to reducing traffic fatalities and will transform the automobile industry, a top Google executive predicted Tuesday.
Japan PM office drone may have been there days: reports
A small drone bearing traces of radioactivity that was found on the roof of the Japanese prime minister's office may have been there for days, reports said Thursday.
Packing heat: New fluid makes untapped geothermal energy cleaner
More American homes could be powered by the earth's natural underground heat with a new, nontoxic and potentially recyclable liquid that is expected to use half as much water as other fluids used to tap into ...
Harvesting energy from electromagnetic waves
For our modern, technologically-advanced society, in which technology has become the solution to a myriad of challenges, energy is critical not only for growth but also, more importantly, survival. The sun ...
Computers that mimic the function of the brain
Researchers are always searching for improved technologies, but the most efficient computer possible already exists. It can learn and adapt without needing to be programmed or updated. It has nearly limitless ...
Hey, watch where you're flicking. That's a computer
S. Korea, US strike new civil nuclear deal
South Korea and the United States agreed a new nuclear cooperation pact Wednesday that stopped short of granting Seoul the permission it had sought to start reprocessing spent nuclear fuel.
New material could boost batteries' power, help power plants
You're going to have to think very small to understand something that has the potential to be very big.
EU clears massive German wind farms investment
The EU on Thursday approved German government support for a massive investment of nearly 30 billion euros in new offshore wind farms, a key project as the country phases out nuclear energy.