What to expect from Periscope, Meerkat and YouNow. — -- With the advent of live video streaming apps, it's now easier than ever to life-cast to your social media followers or even build a ...

While Periscope is a live streaming app, you can go back and watch the videos of people you follow. so be careful about what you show.

Twitter is adding a new feature to Periscope that will let brands add customized hearts to the live-streaming video app, according to TechCrunch. The new branded images will randomly pop up ...