Airstream lets you access and control your tv with your Android phone or PC. It operates through Chromecast and eliminates the need for you to fiddle with a tv remote to have programs and files from your smartphone or PC play over your tv. To access files on your smartphone or computer on your tv, you just have to download the app or software and make sure that your tv and mobile device are connected to the same WiFi network. Locate any file on your device that you want to watch on the tv and access it through the app.