In 2009, portability is the default state of affairs with computers, since laptops outsell desktop PCs. But in the 1960s, the typical computer was a room-filling mainframe; minicomputers, which were merely the size of a refrigerator, were the small computers of the day. Which didn’t mean that folks weren’t craving the concept of mobile computing even back then. I was just rummaging through Google’s invaluable archive of several decades of Computerworld, and came across a short item from March 1968 on carrying cases for the typewriter-like Teletype terminals that were then used to interface with mainframes and minis. Anderson Jacobson sold the cases both separately and as a package with a Teletype pre-installed. (Sadly, the Computerworld story doesn’t say how much you had to pay for one of these portable Teletype systems.... [read full story]
