Technology Use Progression- 1950s

By boat799
  • The First Credit Card was Invented

    The First Credit Card was Invented
    The credit card was invented by Ralph Schneider. Most everyone who uses money these days uses a credit card. They are key tools to build credit, for things like loans and buying a house.
  • The First Patent for Bar Codes was Issued

    The First Patent for Bar Codes was Issued
    Thanks to Joseph Woodland and Bernard Silver, we now have barcodes, which are still used everywhere today to advertise websites. They have since evolved to also use QR codes, but are still very much viable today.
  • The First Musical Synthesizer is created

    The First Musical Synthesizer is created
    Thanks to the company RCA, we have the musical synthesizer, or synth. It's creation has led to many new genres of music
  • The first computer hard disk was used

    The first computer hard disk was used
    America and the world would not be what it is without computers. The hard disk is one of the most crucial parts of a computer, and a computer wouldn't work without it.
  • Wilson Greatbatch invented the internal pacemaker.

    Wilson Greatbatch invented the internal pacemaker.
    The internal pace maker has saved and kept many folks with failing hearts alive. hey are mostly in older folk, but it was made to save anyone and everyone