CERN made a touchscreen in the 70s

in steemit •  8 years ago 

CERN revealed they made a touchscreen in the 70s! Since this is true what other inventions are made that are not known about for 20 years? Did you know that the internet was also creates for and by CERN?
Watch my video below!

steemit cern touchscreen www facts
8 years ago by

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