Year - 1950
Invention - Binär Aritmetisk (Automatisk) Relä-Kalkylator
Inventor - Conny Palm, Harry Freese, Gösta Neovius, Olle Karlqvist, Carl-Erik Fröberg, G. Kellberg, Björn Lind, Arne Lindberger, P. Petersson and Madeline Wallmark.
Description - An early computer built using telephone switching technology. This device was able to perform addition calculations in 150 milliseconds, and multiplication equations were completed in 250 milliseconds.