If you ever want to broadcast live videos to the world, then install the android application Periscope. When your broadcast is over, you can make it available for replay so that the viewers can watch the videos later. In Periscope application you will get instant notification about your followers, comments and hearts in real time. If you select the private option in your periscope application, then it allows you to broadcast the videos only for the people whom you specify. You can also delete your replay at any time. The Periscope app allows you to share your periscope broadcasts on twitter just by tapping the bird icon before you start broadcasting your video. The app allows you to follow new people anytime.