lor contrast and improved color accuracy. Netflix is now streaming some shows in HDR to subscribers with broadband bandwidth between 16 and 20Mbps. Various MPEG standards are used to compress and decompress audio and video. MPEG stands for Moving Picture Experts Group. MPEG-4 is a standard used mainly for streaming and downloading compressed video and television. AAC Advanced Audio Coding is Apple's proprietary compression used in iTunes and Apple Music. It is part of the MPEG-4 standard. Most Windows-based personal computers store and transmit files using WinZip compression. It is available for MAC computers as well. It can compress a group of files into one "package." See Table 1-4 in the "Appendix" section at the end of this chapter for a more complete listing of compression standards. Streaming: Listening and Viewing without Downloading For the most part, when people watch television and movies from the Internet, the content is streamed to them. They do not own or keep copies of what they're viewing. The ability to stream high-quality music, TV shows and movies has drastically changed the music and entertainment industries. This ability is a result of www.TechnicalPDF.com advancements in compression. While some people own CDs and DVDs, ownership and rentals of DVDs and ownership of CDs have shrunk considerably due to the ease of streaming and downloading music, movies, and television shows over the Internet. Streaming is different from downloading. Downloading requires an entire file to be downloaded before it can be viewed or played. With streaming, the user can listen to music in real time, but cannot store it for later use. Spotify, Pandora (now owned by Spotify), Google Play Music, and Apple Music each offer streaming music services. With streaming music, subscribers are able to listen to more targeted choices, often without ads, than that offered on AM and FM radio. Most music sources charge a monthly subscription fee for the ability to listen to music without hearing ads. In addition, most free music se