Electric cars back into the shadows at Geneva car show

After being the starring act for several years, the electric car backed into the shadows at this year's International Geneva Motor Show as carmakers grow weary of waiting for sales to take off.

Tesla CEO vows to pay off US loan early

The chief executive of electric car maker Tesla Motors says his company plans to pay back an Energy Department loan in half the time required by the U.S. government.

Wireless show expected to draw crowds to Barcelona

When the top executives of the world's wireless industry gather next week in Barcelona, Spain, for their annual trade show, cellphones will take a back seat to talk of cars, electric meters and insulin monitors.

Toyota, BMW working on new battery technology

Toyota Motor Corp. and BMW Group are working together on next-generation batteries for green vehicles called "lithium-air" as their collaboration, first announced in late 2011, moves ahead in fuel cells, sports vehicles and ...

Testing the fold: The James Webb Space Telescope's sunshield

(Phys.org)—Engineers got a first-hand look at how the James Webb Space Telescope's sunshield would fold around the observatory while stored in the rocket that would take it to its orbit a million miles from Earth.

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