Smart temperature-control devices—such as thermostats that learn and adjust to pre-programmed temperatures—are poised to increase comfort and save energy in homes.
The U.S. military said Monday it successfully tested an interceptor that can shoot down ballistic missiles as well as airplanes.
On a crisp winter's day, a tethered blimp almost as big as a football field slowly rises into the blue Maryland sky, casting its radar eye over greater Washington and well beyond.
Japan on Sunday successfully launched a back-up spy satellite, its aerospace agency said, after cancelling an earlier lift-off due to bad weather.
India on Saturday succeeded for the first time in using a mobile launcher to test-fire a long-range missile capable of delivering a nuclear warhead deep inside rival China.
Japan's government said it will launch a back-up spy satellite on Sunday, after cancelling an earlier lift-off due to bad weather.
Missiles are launched at a Navy ship, and Sailors must decide in a matter of seconds how to keep from getting hit.
Japan is set to approve its first arms export following relaxation of its self-imposed ban, as the nation aims to boost its global military and economic presence, a report said Sunday.
An Israeli state-owned arms company developing a laser-based missile shield that evokes "Star Wars" style technology says its deployment over the country is closer to becoming a reality.
Israel successfully tested its newest missile defense system on Wednesday, a key step toward making the third and final leg of the country's three-part defense system operational by next year, the defense ministry said.