The social networking site launched new features allowing users to make video, and send private group messages.
Recode reports that sources say Snapchat plans to debut its long-awaited "Discover" feature Tuesday morning.
Facebook's Oculus VR is getting into movies with an in-house studio dedicated to making virtual-reality films.
Twitter is taking its pitch to developers—and attempting to reinvent itself—on the road, with Twitter Flock.
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