Portable computer - Wikipedia
The MIT Suitcase Computer, constructed in 1975, was the first known microprocessor-based portable computer.
What was the first portable computer? - HowStuffWorks
The Osborne 1 sometimes gets the distinction of being the first commercially successful portable computer. Released in 1981, it weighed 23.5 pounds -- easier to tote than the IBM 5100, but still not something you'd actually carry in your lap.
Osborne 1 - Wikipedia
The Osborne 1 is the first commercially successful portable computer, released on April 3, 1981 by Osborne Computer Corporation. [1] It weighs 24.5 lb (11.1 kg), cost US$1,795, and runs the CP/M 2.2 operating system.
History of laptops - Wikipedia
Apple's first laptop product was the 16-bit lead-acid battery powered 7.2 kg (16 lb) Macintosh Portable released in September 1989. The Portable pioneered inclusion of a pointing device (a trackball ) in the laptop/portable sphere.
Who Invented the Laptop? 7 Early Portable Computers That ... - MUO
Mar 23, 2023 · When was the first portable computer released, and who invented it? The first obvious portable computer can be traced to the IBM 5100 (see below), created at the IBM Los Gatos Scientific Center by a team consisting of Dr. Paul Friedl and Bill Lowe.
What Was the First Portable Computer? - History and Headlines
On April 3, 1981, the Osborne Computer Corporation unveiled its latest creation, the Osborne 1, the first portable computer to be commercially viable. The grand daddy of all the laptops, tablets, pads and smartphones we have today started with this 24.5 pound chunk of electronics.
The History of Laptop Computers - ThoughtCo
Oct 4, 2019 · The computer considered by most historians to be the first truly portable computer was the Osborne 1. Thai born book and software publisher Adam Osborne (1939–2003) was the founder of Osborne Computer Corp, which produced the Osborne 1 in 1981.
Reaching Anew: The Story of the First Portable Computer
The first personal computer developed in the United States is commonly thought to be the MITS Altair, which sold as a hobbyist’s kit in 1976. At nearly the same time the Apple I became available ...
Adam Osborne: Innovator of the First Portable Computer
Jan 31, 2020 · In 1981, he introduced the first portable computer, called the Osborne 1. It weighed about 23 pounds, could fit underneath an airplane seat, and cost $1,795, or approximately half the cost of computers from other manufacturers with comparable features.
Laptop Computer History
Jul 13, 2023 · The first portable computer was the IBM 5100, released in September 1975. It weighed 55-pounds, which was much lighter and more portable than any other computer to date. While not truly a laptop by today's standards, it paved the way for developing truly portable computers, i.e., laptops.