What Is Miracast? Everything You Need to Know

Broadcasting photos, videos, music and other media from your mobile device or PC to your TV need not be a laborious process, fraught with wires and extra peripherals. Miracast, and Intel's compatible cousin technology WiDi, let you beam whatever is on your device's screen right to a television, and there's a good chance that the devices you already own have this technology built in. What Is Miracast? Miracast is a screen-mirroring protocol that lets you broadcast anything from an Android device or recent Intel computer to your TV. Whatever you see on the small screen will appear on the big screen. If everything syncs up properly, there's almost no lag, making it ideal for watching videos or using productivity software, although it's not quite reliable enough to run most games. Phones and tablets with Android 4.2 Jelly Bean or later have access to Miracast. A related technology called WiDi is essentially the same thing, save that it runs on Windows 8 PCs w...