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03/04/1981 The first successful portable computer is unveiled in San Francisco

4:46

LGR Tech Tales - Osborne's Rapid Rise & Fall

16:29

The Computer That Lost Sales to its Future Self

11:08

Osborne 1 Computer Restoration Part 1

7:33

The Osborne-1: A Quick Look

31:55

EEVblog #955 - World's First Portable Computer Teardown

The Osborne 1 was the first commercially successful portable microcomputer, released by Osborne Computer Corporation. It weighed 10.7 kg, cost US$1,795, and ran the CP/M 2.2 operating system. Powered directly from a mains socket as it had no on-board battery, it was still classed as a portable device since it could be hand-carried when packed.
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    • Osborne 1