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Since early history, humans have relied on technology to increase the speed and ease of communication.
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Smoke and torch signals were the first known "optical" telegraphic media. They transferred messages over large distances with the help of relay stations. Just like in Lord of the Rings.
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Joseph Nicéphore Niépce makes the first photograph using the process of heliography: Bitumen of Judea was coated onto a piece of glass, and the Bitumen hardened in proportion to the amount of light that hit it.
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Jacques Babiner guides light in water and bent glass rods.
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First transatlantic telegraph cable completed. It funcioned for just three weeks.
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George Eastman sells his Kodak Camera Number 1 for $25.00
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The first digital photograph is created, 20 years before the first Kodak digital camera. The photo is a digital scan of a fil, photograph, in an Instagram-worthy 176x176 pixels.
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Theodore Maiman demonstrates the first laser.
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Telstar 1 communication satellite is launched by NASA. It allowed live broadcasts of television images between the US and Europe.
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The first mobile phone, DynaTAC, invented by Martin Cooper, weighed 2 pounds and measured 9 x 5 x 1.75 in.
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First Iphone is released.
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Zoom surpasses 300 million daily online meeting participants.