What is an item of the 20th century is now redundant in the 21st?

  1. jackavc profile image76
    jackavcposted 7 years ago

    What is an item of the 20th century is now redundant in the 21st?

  2. Right On Time profile image63
    Right On Timeposted 7 years ago

    Cassette player - cool but redundant.                                                  .

  3. Borsia profile image45
    Borsiaposted 7 years ago

    Almost all electronics of the 20th are obsolete today I would add land lines. A very large number of medical devices and treatments are back there as well.

 
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