Babbage's Difference Engine and other historic computers

ETA-10 (1986)

From the Computer History Museum's description:

"The ETA-10 incorporated 44-layer CMOS boards that were cooled by liquid nitrogen."

For more information, check out the Computer History Museum's description of this machine.

Photo credit: Jitze Couperus

About Bill Detwiler

Bill Detwiler is Managing Editor of TechRepublic and Tech Pro Research and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop supp...

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