SS8+Technology+Jan+20

Technology becomes obsolete when it is replaced with better technology. Study the history of recording technology. Learn the first date for each type of device. Think about why some of the devices are obsolete?


 * 1) Phonograph
 * 2) Record player
 * 3) Eight track
 * 4) Audio cassette
 * 5) CD
 * 6) DVD
 * 7) Memory stick

Research Websites:

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