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Also known as "the Morse telegraph", the telegraph used a series of dots and dashes to transmit messages. -
The five needle telegraph was a communication system with needles that could be arranged to point to letters to send a message. -
The baud is similar to the telegraph, but it uses a keyboard with 5 letters.
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The telephone was an invention used to allow people to communicate from far away. It was invented by Alexander Graham Bell.
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The carterfone allowed someone on the phone to talk to someone on the radio. -
In 1960, At&t invented the dataphone. It is similar to the modem. It transferred computer data into analog.
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The email was invented as a way to share things and send files. -
ALOHAnet was the first wireless packet data network.
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The flip phone was invented to have a portable, affordable way to communicate.
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Probably the most impactful invention, the iPhone was a way to have access to apps, internet, and communication on the go.
