While VCs are pouring money into start-ups at the fastest rate since the dot-com bubble, confidence is waning.
Facebook is in the middle of a three-pronged attack on YouTube as Twitter makes mistakes, says investor Jason Calacanis.
Apple has denied a media report that it is working on a plan to market communications services directly to consumers.
GIFS are becoming the latest popular way to make mobile messaging visual and fun, The New York Times reports.
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