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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.

Teenagers complain about too many adults and too much drama on Facebook, according to a new study published Tuesday about online behavior.

Teenagers complain about too many adults and too much drama on Facebook, according to a new study published Tuesday about online behavior.

CBS News’ Ben Tracy reports on an inventor whose idea for an artificial limb design was borne out of his own experience losing his lower leg in a sporting accident.

Yahoo is buying online blogging forum Tumblr for $1.1 billion as CEO Marissa Mayer tries to rejuvenate an Internet pioneer that had fallen behind the times.

Despite its disappointing stock market performance, Facebook has delivered strong financial results. Net income increased 7 percent to $219 million in the most recent quarter, compared with the previous year. Revenue was up 38 percent to $1.46 billion.

Toshiba just released a new laptop line with a Retina-level display that can compete with Apple.

In the latest display of Google’s technological sweeping ambition, the company is rolling out another wave of products and services that will test how much more people want computers to control their lives and enhance their perceptions of reality.

Apple says its customers have downloaded more than 50 billon applications from its App Store since its launch in 2008.

Google is digging deeper into its technology toolkit to turn its social networking service into a more formidable threat to Facebook, sprucing up its photo features at a time when sharing snapshots online and on mobile gadgets is growing more popular.