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      • Alexander Graham Bell
      • Building the Network of Networks
  • Technology Timeline
    • 1800's
      • 1876: The Telephone
    • 1910's
      • 1915: First Transcontinental Telephone Call
      • 1916: Remembering Claude Shannon
      • 1917: The First Air-to-Ground and Ground-to-Air Radio Communications
    • 1920's
      • 1924: Fax Service
      • 1924: Electrical Sound Recording
      • 1926: Sound Motion Pictures
      • 1927: Negative Feedback
      • 1927: The Wave Nature of Matter
      • 1927: Long Distance TV Transmission
      • 1927: Transatlantic Phone Service
      • 1929: Broadband Coaxial Cable
      • 1929: The Artificial Larynx
    • 1930's
      • 1933: Stereo Recordings
      • 1933: Radio Astronomy
      • 1936: Synthetic Speech
      • 1939: The Digital Computer
      • 1939: High Frequency Radar
    • 1940's
      • 1940: Complex Number Generator
      • 1941: Touch Tone Telephones
      • 1946: First Mobile Telephone Call
      • 1947: The Transistor
      • 1948: Error Correction
      • 1948: Information Theory
    • 1950's
      • 1951: First Direct-Dial Transcontinental Telephone Call
      • 1951: Microwave Radio-Relay Skyway
      • 1954: The Solar Cell
      • 1956: Transoceanic Telephone Cables
      • 1958: The Laser
    • 1960's
      • 1960: Communications Satellites
      • 1962: Satellite Transmission
      • 1965: The Echo of the Big Bang
      • 1969: UNIX and the Internet
    • 1970's
      • 1970: Picturephone
      • 1976: Epitaxy Microchips
      • 1976: First Digital Electronic Switching
      • 1977: Fiber Optic Communication
    • 1980's
      • 1983: Cellular Phones
      • 1983: C++
      • 1989: HDTV
      • 1989: The Speech-Driven Robot
    • 1990's
      • 1992: The Instant Language Translator
      • 1992: Fault-Tolerance Software
      • 1993: The Computer Videophone
      • 1997: a2b Music
      • 1998: Phone Web
      • 1999: Quantum Computing
    • 2000's
      • 2000: Network Fraud Protection
      • 2001: How May I Help You?
      • 2001: Natural Voices
      • 2001: Next Gen Network Tools
      • 2002: Privacy Bird
      • 2002: CNI
      • 2003: Tomo-gravity
      • 2003: GS Tool
      • 2004: Maui
      • 2004: Internet Protect
      • 2005: Traffic Analysis Service (TAS)

Welcome to the Movies

Technology Timeline

Learn about the history of AT&T Labs innovation.

For More

Read about AT&T Labs history of innovations.

A Complicated Mechanism

A Complicated Mechanism

Video

Quicktime: 1.4M / 3.0M

AVI: 1.4M / 3.0M

This, one of the earliest "talkies" ever made (1926), was used to introduce AT&T's "Vitaphone" sound motion picture process.

This Was the Sound

This Was The Sound

Video

Quicktime: 956k / 2.1M

AVI: 966k / 2.1M

The first transistor in action, doing what a transistor (more about the transistor) does best.

The Plasma Fireball

The Plasma

Video

Quicktime: 1.2M / 2.7M

AVI: 1.2M / 2.7M

A peek behind the scenes at lasers and light fibers, the inventions that made high-speed digital communication possible. Read more about the laser.

The Telephone Dance

The Telephone

Video

Quicktime: 1.1M / 1.8M

AVI: 1.1M / 1.9M

Alexander Graham Bell whoops it up in this 1920 reenactment of the telephone's invention. Read more about the early telephone and A.G. Bell.

Early '80s Email

Early '80s email

Video

Quicktime: 800k / 1.8M

AVI: 811k / 1.8M

First Wave email, built into the phone set. Read more about UNIX and the Internet.

First Phone Call from Space

First Phone Call

Video

Quicktime: 967k / 2.0M

AVI: 967k / 2.0M

Telstar, the first active communications satellite, makes it happen. Vice President Johnson gets the call. Read more about the early satellites.

Love that Cellular Technology

Love That Cellular

Video

Quicktime: 1.2M / 2.7M

AVI: 1.2M / 2.3M

In the days before the cell phone, mobile communication usually resulted in a busy signal. Read more about cellular technology.

Bonus Clip

Bonus Clip

Video

Quicktime: 1.0M / 2.3M

AVI: 1.0 / 2.0M

Two teens from the New Frontier are dumbstruck by "Bellboy," the world's first pager.

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