If batteries aren't up to the job, why not make smaller cars?
A new type of motion-capture system tracks facial expressions.
Renewable energy and high-speed rail win; Yucca Mountain project loses.
The social network promises to let users vote on changes to its terms of service in the future.
More highlights from Microsoft's annual research event in Redmond, WA.
Browsers are changing to accommodate sophisticated Web applications.
The failure means that a gap in climate science will remain.
An expert shows how to capture and analyze satellite signals.
The chair of the Air Resources Board has some advice for the new administration.
BigDog could save lives in the field.