The Paperclip Computer
The "paperclip computer" was introduced in 1967 in a book called How To Build a Working Digital Computer by Alcosser, Phillips, and Wolk. The book describes how you can build a simple computer with things around the house, like paperclips for switches, and a tin can for drum memory.
Make : Alcosser
Model : Oaperclip Computer
Introduced : 1967
Price $ 3.75 + parts
Technology : Paperclips, tin can, knife switches
Form : desktop
In 1969, a company called COMSPACE created a "professional" version of this computer called the Arkay CT-650.
Make : Comspace
Model : Arkay CT-650
Introduced : 1969
Price : $1000
Technology : relay
Form : desktop