Hardware

Dinosaur Sightings: Computers from the 1970s

IBM 5100 Portable PC

The Model 5100 is IBM's first microcomputer, i.e. not a mainframe, and is also considered the world's first portable computer. Although at 55-pounds, it might best be described as "self-contained" rather than "portable".

Reprinted with permission from Oldcomputers.net.

Reprinted with permission from Oldcomputers.net

By Bill Detwiler

Bill Detwiler is Editor in Chief of TechRepublic and Tech Pro Research and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop supp...