Private US lunar lander faces failure after 'critical' fuel loss

A historic private mission to land on the moon faced near-certain failure Monday after the spacecraft suffered a "critical loss" of fuel, dealing a major blow to America's hopes of placing its first robot on the lunar surface ...

How do flying bees make perfect turns?

If you've ever lost your balance standing on a bus that takes a sharp turn at speed or felt your car skid when you drive around a corner too fast, you've experienced the effects of centrifugal force. Turning while simultaneously ...

Google gets driverless car law passed in Nevada

(PhysOrg.com) -- The savvy among you may remember that back in May we told you about Google's attempts to get the Nevada state legislature to consider allowing users to driver UGV, or unmanned ground vehicles, that are more ...

Engineers study birds, bees to design unmanned vehicles

(PhysOrg.com) -- University of Arizona aerospace and mechanical engineers are studying bird and bee flight to develop unmanned vehicles that stay aloft longer and cope with sudden and severe changes in airflow.

Smarter control for border patrol

As the United States expands surveillance technologies on, above and below its 1,900-mile-long border with Mexico, operating them effectively grows more challenging.

page 1 from 2