LOS ANGELES — A year ago, live video streaming to a smartphone app was mostly talk. But today, as Twitter's live video streaming app Periscope celebrates its first birthday, the company announced a ...

* "rolling out a significant update to its periscope live video app in coming weeks" * In coming weeks, periscope broadcasts will also start permanently saving by default for everyone * New features ...

SAN FRANCISCO — For a tech executive that has Facebook aiming directly at his business, Kayvon Beykpour exudes a preternatural calm under pressure. The co-founder of Periscope, Beykpour helped ...

Twitter, which owns Periscope, said in a statement the company is committed to making the live video-streaming app “an enjoyable place for everyone” and quickly responds to takedown notices sent to ...