Early last year, Twitter bought live video-streaming app Periscope, before it had even been announced. Then it pretty much let it do its thing–including launching last March–without taking any ...

Twitter-owned live streaming service Periscope announced three significant updates Monday: Periscope broadcasts will soon be permanently archived, making it possible for users to watch past shows days ...

In my line of work, I seldom come across a tool that inspires a sort of shock and awe that comes with, say, bungee-jumping off a mountain or seeing Ryan Gosling at the bar stool next you. But this app ...