Berlin commuters will use folding EV Hiriko

(Phys.org)—Deutsche Bahn, the company that operates the German railway network, will enlist the Hiriko electric vehicle as part of its transport network in Berlin. The Hiriko folding car, targeted for the city's car sharing ...

Ancient red dye powers new 'green' battery

Rose madder – a natural plant dye once prized throughout the Old World to make fiery red textiles – has found a second life as the basis for a new "green" battery.

New software to provide greater accuracy in measuring battery life

(Phys.org)—Researchers from North Carolina State University have developed a new technique that allows users to better determine the amount of charge remaining in a battery in real time. That's good news for electric vehicle ...

Toyota's go-slow message on electric cars

No automaker looking at the electric car market right now is going to read "full speed ahead" from what's happened so far. The Chevy Volt is outselling half the car models on the market, but many others, from the Nissan Leaf ...

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