Tesla shares fall further on Model S fire

Shares of Tesla Motors are down another 5 percent as investors in the high-flying company assess the fallout from a fire in one of its $70,000 electric cars.

Tesla patent describes hybrid battery pack system for EVs

(Phys.org) —A Tesla Motors patent application filed earlier this year shows the company's interest in a hybrid battery pack using lithium ion and metal-air batteries. The patent is titled "Electric Vehicle Extended Range ...

GM working on 200-mile electric car, exec says (Update)

As automakers race to make cheaper electric cars with greater battery range, General Motors is working on one that can go 200 miles (320 kilometers) per charge at a cost of about $30,000, a top company executive said.

'Hyperloop' travel idea gains fans, if not backers (Update)

Billionaire entrepreneur Elon Musk released rough plans last week for a "Hyperloop" that would shoot capsules full of people at the speed of sound through elevated tubes connecting Los Angeles and San Francisco. Then he urged ...

Elon Musk's Hyperloop hype ignores practical problems

You've got to hand it to Elon Musk - he certainly dreams big. The entrepreneur loves to take on tough technical challenges and turn them into business opportunities. He revolutionized online payment services with PayPal, ...

Efficient lightweight motors for electric vehicles

Large-scale implementation of electric mobility requires low-cost and flexible production of efficient electric drives. New lightweight construction concepts may reduce vehicle weight and, hence, energy consumption during ...

Wiggling worms make waves in gene pool

The idea that worms can be seen as waveforms allowed scientists at Rice University to find new links in gene networks that control movement.

Space tourism won't hurt environment, Branson says

British billionaire Richard Branson said Monday that rocket-powered space tourism flights by his firm Virgin Galactic would have only a minor impact on climate change.

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