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type written became obsolete in the 1960s because because new computer technology started to come out like keyboards.
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The tv became obsolete only because of its increase of technology.
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record players became obsolete because cassette tapes started to come around.
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cassette tapes became obsolete when CD's were invented.
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the movie reel went obsolete because movie projecting became digital.
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CD's went obsolete when MP3's were introduced and online movies.
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landline phones became partially obsolete when cell phones were invented and became popular, the very few people still have them.
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the payphone became obsolete because of the digital phones created. it was considered more convenient to just use our mobile devices to make a phone call.
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Digital cameras became obsolete when the polaroid camera was introduced
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paper maps have become obsolete because of maps started becoming digital. ex; google maps