There’s nothing like a brand-new medium to put marketing departments into overdrive, and it would be hard to find a better example than the recent, rapid-fire arrival of live-stream video apps Meerkat ...

Add Yahoo as a preferred source to see more of our stories on Google. Facebook raises Periscope challenge with video upgrades Facebook on Wednesday ramped up its challenge to Twitter-owned Periscope ...

Twitter has launched Periscope a service to allow its users live stream video directly to followers, a market currently dominated by the app Meerkat Twitter Twitter is looking to challenge the ...