ATSC 3.0 is the latest version of the advanced Television systems committee standard and known as over the air TV. Some of the benefits are picture quality, wide color gamut, and including high dynamic range. Most importantly receive more channels in higher quality without the need for a large antenna. Also audio quality has increased as well, by using Dolby AC-4 instead of AC-3. The picture and audio improvements of ATSC 3.0 also make it possible to watch video on phone, tablets, in cars and emergency alerts are also part of the standard. ATSC 3 also combines OTA broadcast signals with your home internet. Programming like shows and movies received over the air.