New method to examine batteries -- MRI from the inside

There is an ever-increasing need for advanced batteries for portable electronics, such as phones, cameras, and music players, but also to power electric vehicles and to facilitate the distribution and storage of energy derived ...

REN21 renewable energy report shows healthy growth

An annual report published by the Renewable Energy Policy Network for the 21st Century (REN21) shows that despite a troublesome worldwide economy over the past year, international investment in renewable energy sources continues ...

Voice-based phone recharging

(PhysOrg.com) -- The noise that we produce can be a lot of things. It can be a valid means of communication. It can be an annoyance when you are trying to get to bed at night. It can be a migraine waiting to happen, and depending ...

The Smarter Electric Grid Of The Future

The smart grid idea aims to save money, reduce pollution, lower costs, and create new "green" jobs. Smart grid is a phrase that refers to a number of things at the same time. It refers to the modernization of the electrical ...

Compressed Air Energy Storage: Renewable Energy

(PhysOrg.com) -- Wind-power turbines have played an important step in renewable energy but now the future of wind power may be underground. By using compressed-air energy storage plants, air is pumped into large underground ...

Algae may be secret weapon in climate change war

Driven by fluctuations in oil prices, and seduced by the prospect of easing climate change, experts are ramping up efforts to squeeze fuel out of a promising new organism: pond scum.

page 3 from 40