SAN FRANCISCO , Twitter today announced that it is rolling out a significant update to its Periscope live video app in the coming weeks. Periscope has become an indispensable broadcast tool for journalists, musicians, athletes and everyday people to share the world around them. New features being added include the ability to save broadcasts beyond 24 hours, and a new way to search that makes it easy to find broadcasts – both live streams and replays – across several new categories, such as Music or Travel. The Periscope update also gives people the ability to broadcast live directly from a DJI drone. "We've seen incredible growth in our community and the number of live broadcasts created on Periscope over the past year," said Periscope CEO and co-founder Kayvon Beykpour . "People are using Periscope to share what's happening in the world around them, so we felt it was time to evolve beyond the restraint of 24 hours and allow this content to stay in th...