Twitter has launched an in-app audio streaming service, in the hope that users will spend more time on its application.
Having the free run of a bookstore might be the stuff of some people's dreams, but for one tourist in London it turned into something of a nightmare.
Facebook's new 'safety check' tool will allows users to notify friends and family that they are safe.
Pinterest will turn the more than 30 billion pins on its more than 750 million boards into profits.
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Entertainer and entrepreneur will.i.am unveiled "The Puls" smartwatch in hopes of blending fashion and technology.
Earlier Monday, IBM posted quarterly results that badly missed Wall Street expectations, which was enough to drag the entire Dow lower.
IBM posted earnings that fell short of analysts' expectations, after seeing a "marked slowdown" in September.