A smart way to charge up

(PhysOrg.com) -- Electromobility makes sense only if car batteries are charged using electricity from renewable energy sources. But the supply of green electricity is not always adequate. An intelligent charging station can ...

Five myths about electric cars

Despite how many times they're told differently, some Americans persist in their belief that there were weapons of mass destruction in Iraq. Sorry, nope. And almost as enduring are the myths about the forthcoming electric ...

With changes, the grid can take it

Over the next two decades, the U.S. electric grid will face unprecedented technological challenges stemming from the growth of distributed and intermittent new energy sources such as solar and wind power, as well as an expected ...

New Hitachi Li-ion batteries to last ten years

(PhysOrg.com) -- Hitachi has announced they may be able to double the life of rechargeable lithium-ion (Li-ion) batteries through the development of a new cathode material. The material was developed in conjunction with the ...

New capacitors to improve electric vehicles

Scientists from the National Physical Laboratory (NPL) have developed a new lead-free, high temperature ceramic capacitor that could improve the efficiency and reliability of electric and hybrid vehicles.

Revealing how a battery material works

Since its discovery 15 years ago, lithium iron phosphate (LiFePO4) has become one of the most promising materials for rechargeable batteries because of its stability, durability, safety and ability to deliver a lot of power ...

Obama puts up $2.4 bln for electric vehicles

President Barack Obama Thursday unveiled a 2.4 billion dollar boost for electric vehicle development, vowing to compete with foreign nations in the race to be world leader on renewable energy.

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