NASA's Curiosity rover to be back online next week

NASA's Curiosity rover, which has been exploring Mars since it landed to much fanfare last August, should be running at full capacity next week, after a memory glitch set the robot back.

Ford says it will have a fully autonomous car by 2021 (Update)

Ford Motor Co. intends to have a fully driverless vehicle—no steering wheel, no pedals—on the road within five years. The car will initially be used for commercial ride-hailing or ride-sharing services, with sales to ...

New scaling law predicts how wheels drive over sand

When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside a wind tunnel. In this more manageable setting, they can ...

Mars rover Curiosity prepares for test drive (Update)

Scientists on Tuesday prepared to send Curiosity on its first test drive over the billion-year-old rocks of Mars and said a busted wind sensor won't jeopardize its mission of determining whether life could exist there.

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