Oldest operational computer was Re: cctalk Digest, Vol 54, Issue
jbmcb1ï¼ gmail.com
14 Feb
2008
14 Feb
'08
10:01 a.m.
What about magnetostrictive delay line memory? Output could be a typewriter
rigged up to solenoids, though I'm not sure when solenoids were invented -
I've found companies that have been producing them since 1918. They're easy
enough to build.