Digital Communication

By cguerrero806
  • First Mechanical Computer

    First Mechanical Computer

    The first mechanical computer was made by Charles Babbage in 1822. Although he never got to complete a full-scale functional version of this machine.
  • The Sound Telegraph

    The Sound Telegraph

    Alexander Graham Bell made the first telephone on March 7, 1876. https://www.sciencemuseum.org.uk/objects-and-stories/ahoy-alexander-graham-bell-and-first-telephone-call
  • First Mobile Phone- Motorola DynaTAC 8000X

    First Mobile Phone- Motorola DynaTAC 8000X

    The first mobile phone was made by Martin Cooper. It only had 30 minutes of talk time and to 10 hours to recharge. The phone was worth $3,995 which would be $10,000 today. https://versus.com/en/news/cell-phone-history
  • First Touchscreen Phone- IBM Simon

    First Touchscreen Phone- IBM Simon

    The IBM Simon was the first kind of touchscreen phone. It was described as the first time someone created a mobile computer in the shape of a phone.
  • First Flip Phone

    First Flip Phone

    The first flip phone was made by Motorola. It was called the StarTAC and was made in 1996.
  • First iPhone

    First iPhone

    This phone was made in 2007. The first iPhone is called the iPhone 2G. Steve Jobs created the first iPhone. https://versus.com/en/news/cell-phone-history
  • iPhone 13- Latest Phone

    iPhone 13- Latest Phone

    The iPhone 13 was released in the year 2021.