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The World’s First Laptop Weighed 24 Pounds and Had a Five Inch Screen, But It Changed Computers Forever

In April 1981, the floor of the West Coast Computer Faire in San Francisco was crowded with hobbyist tinkerers, engineers and ...
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The world's first portable computer "Osborne 1" made in 1981

The world's first product belonging to a so-called portable computer, that is "Osborne 1". It was released in April 1981, the price is 1795 dollars (about 200,000 yen), and the weight is 24.5 pounds ...