Linked by Thom Holwerda on Tue 23rd Jun 2015 17:56 UTC, submitted by spudley99
Hardware, Embedded Systems

Like all modern processors the Mega-processor is built from transistors. It's just that instead of using teeny-weeny ones integrated on a silicon chip it uses discrete individual ones like those below. Thousands of them. And loads of LEDs.

Hand-built. Insane, but also very cool.

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RE[2]: Radio tubes
by jockm on Tue 23rd Jun 2015 20:14 UTC in reply to "RE: Radio tubes"
jockm
Member since:
2012-12-22

You mean like Harry Porter did?
http://web.cecs.pdx.edu/~harry/Relay/

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