> On Oct 18, 2022, at 11:51 PM, Chris Zach via cctalk <cctalk@classiccmp.org> > wrote: > >> I like how having the old hardware gives physical "witness" and "evidence" >> that all the old stories are true - people did invent and create these >> things, they didn't just appear from aliens. > > Indeed. I am teaching a security class on TCP/IP and I recently got my AT&T > 7300 PC up and running with its Ethernet card and Wollogong TCP stack. Another story of using old technology: a couple of years ago I wrote an article about the invention of FM radio, in Holland in 1919 (no, not by Armstrong in the USA in the late 1920s). I wanted to simulate the circuit used, and found the easy way to do that was with complex number arithmetic. So I wrote a simulation of the circuit in question in ALGOL 60, running in a SIMH emulator. In other words, simulating a 100 year old invention using 50 year old computer technology. Why do it that way? Why not? Fun. paul
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