• credit car has invented

    credit car has invented
    the credit card was a vwry usfull invention because people dont need to cary all your mony you just need to cary your card.
    It was invented by Ralph Schneider.
  • TV remote

    TV remote
    Remote controls have array of buttons for adjusting various settings such as television channel, and volume. I
  • invented to black box

    invented to black box
    Dr David Warren invented the black box that is a flight data recorder and it help pilots and it help air trafical controlers to se the rout of the airplanes.
  • liquid paper was invented

    liquid paper was invented
    Bette Nesmith Graham invented the liquid paper and it help people to remove mistakes and people dont need to repeate all letter he wright
  • microchip was invented

    microchip was invented
    Jack Kilby and Robert Noyce both invent the microchip and it make divices smoler
  • the audio cassette was invented

    the audio cassette was invented
    The Philips Company of the Netherlands invented and released the first compact audio-cassette. it help people to use cassettes smolers
  • The compact disk invented

    The compact disk invented
    James Russell invented the compact disk it help people to use smoler compacts.
  • The computer mouse invented

    The computer mouse invented
    Douglas Engelbart changed the way computers worked, from specialized machinery that only a trained scientist could use, to a user-friendly tool that almost anyone can use. He invented or contributed to several interactive, user-friendly devices
  • VCR or videocassette invented.

    VCR or videocassette invented.
    Charles Ginsburg invented the VCR to hear musics and discks
  • MRI

    the MRI is primarily a medical imaging technique most commonly used in radiology to visualize detailed internal structure and limited function of the body
  • GPS

    The GPS is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S. Department of Defance
  • CD

    A CD is device where you can put information
  • DNA finger printing

    DNA finger printing
    the DNA finger printing is a used as the person's identifier.
  • Dropper radar

    Dropper radar
    the dropper radar is a radar that licalize the rain the huracains it was invented by Christian Andreas Doppler.
  • MP3 player

    MP3 player
    MP3, is a patented digital audio encoding format using a form of lossy data compression. It is a common audio format for consumer audio storage,
  • The digital answering machine

    The digital answering machine
    The digital answering machine invented. in 1991. is a machine that you anwer something and it gives you an answer
  • HIV protease inhibitors

    HIV protease inhibitors
    is a machine that see if you have HIV
  • Viagra

    is a medical matirial fore the mens that they cant have erections that help them
  • Ipod

    is a devise for hearing musi. it was mande by aple
  • YouTube

    is an internet page where you can see and put videos in it
  • Artificial liver

    Artificial liver
    if you dont have a liver you use an Artificial liver
  • sixth sense

    sixth sense
    the six sence is a project that is conected to interner 3g and have all information you need