Computers nowadays come in all shapes and sizes from a smartphone to the super computer Mira.
An essential requirement nowadays is that computers are portable. It may be hard to believe but the history of portable computers goes back 37 years, even when I write it ’37 years’ I can’t believe it . i was barely a teenager then.
The Osborne 1 was the first commercially successful portable microcomputer, released on April 3, 1981, by Osborne Computer Corporation. It weighed 10.7 kg (24.5 lb), 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.
While the Osborne 1 was a good deal at $1,795, it also came bundled with about $1,500 of free software:
- CP/M Utility
- CP/M Operating System
- SuperCalc spreadsheet application
- WordStar word processing application…
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