History of Tech

  • Credit card

    Credit card
    1950 First credit card was invented by Ralph Schneider. This helpped people with the ability to shop and not put tones of cash in your pocket.First used by traveling salesmen.
  • Video Tape

    Video Tape
    First VTR was invented by Charlies P.Ginsburg. The point was to catch live images of people and other stuff with out a TV stuff.
    it changed information into electric impulses saving information into magnetic tapes.
  • Super glue

    Super glue
    First the greeks made glue from 4,000 BC to repair clay pots.
    Super glue was invented by Coover and Dr Fred Joyner.
    While they where reasearching heat resistence acrylate polymer for jet canapies. then they discovered that two prisms were glued together.
  • Diet soda

    Diet soda
    Soft drinks are non alcoholic drinks. it was called a no cal beverage. It was a ginger ale sold by Kirsch. Ginger ale was invented in 1851.
  • Hydrogen bomb

    Hydrogen bomb
    Edward Teller was the person who invented the Hydrogen bomb.
    Edward was working on thermal Nucular weapons he made the Hydrogen bomb. A hydro bomb is stronger than Nucular bomb.
  • Synthesizer

    Synthesizer
    This instrument was created by a Canadian named Hugh Le Caine. It was the first touch sensitive keyboard. It also had variable speed Multi-track tape recorder.
  • Black box

    Black box
    This machine was the first flight data recoreder. This was invented by David Warren. the purpuse of the machine was to help identify the reason for plane crashes.
  • Pills

    Pills
    The first Birth control pill was invented by Carl Djerassi. It changed womens hormones. It provented ovulation no new eggs are rleased by a women.
  • Solar cell

    Solar cell
    A solar cell directly turns energy form light into energy. The man who invented this machine was Charles Fritts. It makes energy more effficent if you have this machine. This machine is good for the envirment also.
  • Tetracycline

    Tetracycline
    What this did was kill Bacteria and other viruses. It was invented by Lloyd Conover. It is also known as a Antibiotic.
  • Hovercraft

    Hovercraft
    The first hovercraft was invented by Christopher Cockerell. his idea was to build a vehicle that would go over water. it reduced fricion between water and the vehicale.
  • Fortran

    Fortran
    It was invented by John Backus. It was a programing language soft ware.It was ussed to translate other languages from other countries into English.
  • Lasers

    Lasers
    The first person who invented the laser was Gordon Gould .The laser is a Light Amplification by the Stimulated Emission of Radiation. Summary a highly consintrated beam of light.
  • Modem

    Modem
    It was first used to transmit data from the North america air defence. Their used to communicate data over public telephone networks. The speed of this machine was 300 bits per second.
  • Microchip

    Microchip
    The microchip was invented by Jack Kilby and Robert Noyce. It was invented for computers for more components to make technical edvances.The microchip was used to store data.