10-06-2008, 01:44 PM
I'm not sure if the article has already been mentioned in the past (April 2008) - but here is the link to it:
http://einestages.spiegel.de/static/authoralbumbackground/1824/die_traummaschine.html
Andre Koppel - as far as I can see - did a good job in presenting the calculator timeline.
Best regards
Peter A. Gebhardt