Surrounded by engineers, NASA chief Charles Bolden inspected a prototype spacecraft engine that could power an audacious mission to lasso an asteroid and tow it closer to Earth for astronauts to explore.
Mountain View, Calif.,-based Google sent hikers to the Galapagos with Street View gear called "trekkers," 42-pound computer backpacks with large, soccer ball-like cameras mounted on a tower.
The All Access service represents Google's attempt to grab a bigger piece of the digital music market as more people stream songs over mobile phones.
A solar-powered plane has landed in Texas, completing the second leg of a trip across the United States.
Twitter is adding an extra security measure to users' accounts in an effort to prevent unauthorized logins.
A high-tech startup is wading into the gun control debate with a wireless controller that would allow gun owners to know when their weapon is being moved - and disable it remotely.
Based on limited time with the device, the Xbox One feels like an improvement over its predecessor. But it fails to include features some fans have demanded, including the ability to play games bought for the existing Xbox 360 system.
Twitter is booming as a social media destination for teenagers who complain about too many adults and too much drama on Facebook, according to a new study published Tuesday about online behavior.
Microsoft revealed the Xbox One, its next-generation entertainment console, during a presentation Tuesday at its headquarters in Redmond, Wash.
"There were a few tears and lots of hugs, and a lot of excitement," said his mother, Barbara Ackerman. "This is something that he built — it's his baby — and it's emotional."
Fresh on the heels of its $1.1 billion acquisition of Tumblr, Yahoo says it is rebooting its languishing photo-sharing site Flickr with plans to make it "awesome" again.
Eminem's song publisher is suing Facebook and an ad agency, saying they copied music from one of the rapper's songs.
The U.S. military has shut down wireless internet service at the Guantanamo Bay Naval Base in Cuba because of online hacking threats.
A company that monitors global Internet traffic says another branch of the Venezuela-to-Cuba undersea fiber-optic cable has come online, connecting the island to nearby Jamaica.
Mirjana Filipovic is still haunted by the land mine blast that killed her boyfriend and blew off her left leg while on a fishing trip nearly a decade ago. It happened in a field that was supposedly de-mined.