Computer buying guide, 1962 #retrocomputing edition. https://archive.org/details/bitsavers_computersA_17444643/page/n123/mode/2up
TIL that Asimov "withdrew" his 1955 story about a massive computer named Multivac since it was too similar to a book he had in his library. https://archive.org/details/112874/page/n5/mode/2up
"The simplest computer for which the schematics are available is the Univac FLODAC, which is actually a fluid-logic demonstrator." #retrocomputing
"The main reason for the existence of the ACS is to enable amateur computer builders to help each other, saving time and money by trading ideas."
"If one could find a specific date for birth of personal computing, it would be May 5 1966, when Stephen B Gray founded the Amateur Computer Society and began publishing a quarterly called the _ACS Newsletter_" (BYTE 1978) #retrocomputing https://archive.computerhistory.org/resources/access/text/2012/03/102654910-05-01-acc.pdf
Manually operated nine level paper tape reader! Connects to any parallel port! Just add a light source and pull! #retrocomouting