Leave a Comment 1980′s Computer Popup Book Posted by: Nelson Abalos | Sat, May 9, 2009 BooksTech Internet user, Jonathan Ryan, stopped by a Goodwill shop and found this gem. A popup book about a 1980′s computer. It explains the innards of computers form that age as well as binary. Pretty cool idea. Check out all the photos past the break. [source] Read On