• radio invented

  • Telephone invented

  • cell phone invented

    i don't know when the date when the cellphone was invented.
  • mobile phone invented

    this a type of phone that is a molbile
  • wi-fi invented

    Wi-Fi was invented in 1991 by the millitary. i don't know what was the date when the wi-fi was invented.
  • i phone invented

    the i phone was invented in 29th of August 2007, also it was a touch screen.
  • itouch

    It was brought to the general public on September 5, 2007. the i touch rules!!!!!!!!!!!!!!!!!! It was a touch screen too.