Path: ...!weretis.net!feeder6.news.weretis.net!reader5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Jan Panteltje Newsgroups: sci.electronics.design Subject: Re: Memristor cross bar arrays for faster AI neural nets and math? Date: Tue, 19 Mar 2024 11:56:53 GMT Message-ID: References: <20240318a@crcomp.net> <1qqnsje.160u1is1cm93gcN%liz@poppyrecords.invalid.invalid> MIME-Version: 1.0 Content-Type: text/plain; ISO-8859-15 Content-Transfer-Encoding: 8bit Injection-Date: Tue, 19 Mar 2024 11:56:54 -0000 (UTC) Injection-Info: solani.org; logging-data="1642313"; mail-complaints-to="abuse@news.solani.org" User-Agent: NewsFleX-1.5.7.5 (Linux-5.15.32-v7l+) Cancel-Lock: sha1:FADY54ZaLdUsOKlMac6QQ/TIt/w= X-Newsreader-location: NewsFleX-1.5.7.5 (c) 'LIGHTSPEED' off line news reader for the Linux platform NewsFleX homepage: http://www.panteltje.nl/panteltje/newsflex/ and ftp download ftp://sunsite.unc.edu/pub/linux/system/news/readers/ X-User-ID: eJwFwQkBwDAIA0BLPAllcqAF/xJ2Rw+NexAMcLk5/ZkJvKbO6ts8ke8a6z0D8Q3QM+Nd2VntQqxS5ba4zP5mlhYS Bytes: 2006 Lines: 19 On a sunny day (Tue, 19 Mar 2024 08:55:59 +0000) it happened liz@poppyrecords.invalid.invalid (Liz Tuddenham) wrote in <1qqnsje.160u1is1cm93gcN%liz@poppyrecords.invalid.invalid>: >Jan Panteltje wrote: > > >> Mechanical, old 78 rpm records store even music. > >They were also used for data. The WWII transatlantic telephone >scrambler system used "one-time records" (like a one-time pad) to >synchronise the encoding and decoding of the audio bands. > >(I'm not sure where I came across that, but I think it could be hidden >away in either the 'cdvandt' or the Crypto museum websites.) Some googling found it: https://www.cryptomuseum.com/crypto/usa/sigsaly/index.htm Some setup!