Smart, ecofriendly new battery to solve environmental problems

Present-day lithium batteries are efficient but involve a range of resource and environmental problems. Using materials from alfalfa (lucerne seed) and pine resin and a clever recycling strategy, Uppsala researchers have ...

Tesla selects Nevada for battery plant (Update)

Tesla Motors has chosen Nevada as the site for a massive, $5 billion factory that will pump out batteries for a new generation of less expensive electric cars, a person familiar with the company's plans said Wednesday.

Bloomberg invests $5M in solar-powered lamp

Former New York Mayor Michael Bloomberg's foundation has announced a $5 million investment in an artsy-looking solar-powered lamp designed for use in off-grid populations in Africa.

ARM chip makers set to reach 3GHz next year

(Phys.org) —ARM chip makers TSMC and GlobalFoundries have revealed that they plan to release ARM processor chips capable of running at 3GHz sometime next year. Such chips will almost certainly be welcomed with open arms ...

Mobile phone turns 40, with little fanfare

The mobile phone turned 40 on Wednesday, with no fanfare to mark the occasion in a market which seemed focused on new smartphones like the iPhone and a possible Facebook-themed device.

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