Re:How the World’s First Computer Was Rescued From the Scrap...
by vanderZwan on Wednesday November 26, 2014 @01:37AM
(#8661341)
Ah, good catch. I didn't click beyond the site I linked - bit misleading in its wording then.
http://www.oldmouse.com/mouse/firstmouse.shtml
Englebart's work wasn't secret; various other people may have constructed their own mice after 1963, and yes, that sort of thing is interesting.