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'Automatic' calculators
1 member comment
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2-prong ungrounded AC outlets
2 member comments
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Addiator
Contributed by Camden
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Alvin (DSV-2)
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The Apollo space program
1 member comment
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ARPANET
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Audio tape splicing blocks
2 member comments
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BASIC programming language
1 member comment
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Bendix G-15 computer
1 member comment
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Card sorters
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Charge-coupled device (CCD)
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Clock radios with Telechron clocks
1 member comment
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Comptometers
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Cray-1 supercomputer
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Cycles per second
1 member comment
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DNA double-helix structure
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Dry cell batteries
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Fan-fold computer printouts
2 member comments
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First all-electronic desktop calculator
1 member comment
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First geosynchronous communications satellite
1 member comment
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First home video tape recorder
5 member comments
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First human spaceflight
2 member comments
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First successful heart transplant
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First successful kidney transplant
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First successful liver transplant
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First successful minicomputer
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First working Laser
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FORTRAN programming language
2 member comments
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Friden Flexowriter
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Fuses and fuse boxes
2 member comments
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The Gemini space program
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Hollerith ('IBM') punch cards
3 member comments
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I.G.Y. - International Geophysical Year 1957-1958
Contributed by Camden
1 member comment
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The iron lung
1 member comment
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Keypunches
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Magnetic core memory
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Mainframe computers
1 member comment
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Manual adding machines
1 member comment
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Manual cash registers
1 member comment
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McBee Keysort edge-notched cards
1 member comment
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The Mercury space program
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The new-fangled transistor
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Nixie tubes
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Not-quite-all-electronic telephone switching system
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Paper tape data storage
1 member comment
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Picturephone
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Polio vaccine introduced
1 member comment
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Pregnancy tests used rabbits
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Princess phones
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Reel-to-reel tape recorders
5 member comments
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Rotary phones, alpha prefixes...
5 member comments
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Sonotone 1010 hearing aid
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Spacewar!
1 member comment
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Sputnik
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Switchboard operators
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Teletype ASR-33
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Telstar 1
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Thorazine introduced in the U.S. (1954)
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Touch-Tone telephones introduced
1 member comment
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TV ghosts
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UNIVAC 1
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Vacuum tube testers
6 member comments
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Vacuum tubes
3 member comments
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Vibroplex Morse Code keys
1 member comment
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Western Union telegrams
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X-15 rocket plane
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Science & Technology
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