John Carlsen 🇺🇸🇳🇱🇪🇺
@johnlogic@sfba.social
Silicon Valley native Dutch-American, computer nerd w degrees (BSCS, BBA, 5 AAs), pilot, HAM radio operator (+W6WX trustee), IEEE Senior & CAP member Past: Atari, IBM ARC, Sony, game dev (mostly NES-PS3), adjunct prof, robots, railway equipment, and rockets; online since 1985, Unix/Linux user since ~1990, Texan 1993-2009 Likes science, music, social dancing, cats, privacy rights, people (E Pluribus Unum), democracy, equality, "good trouble"; dislikes religious hypocrisy and hate
sfba.social
John Carlsen 🇺🇸🇳🇱🇪🇺
@johnlogic@sfba.social
Silicon Valley native Dutch-American, computer nerd w degrees (BSCS, BBA, 5 AAs), pilot, HAM radio operator (+W6WX trustee), IEEE Senior & CAP member Past: Atari, IBM ARC, Sony, game dev (mostly NES-PS3), adjunct prof, robots, railway equipment, and rockets; online since 1985, Unix/Linux user since ~1990, Texan 1993-2009 Likes science, music, social dancing, cats, privacy rights, people (E Pluribus Unum), democracy, equality, "good trouble"; dislikes religious hypocrisy and hate
sfba.social
@johnlogic@sfba.social
·
Feb 28, 2026
@RadicalSocialWorker
I recognize the chip on that printed circuit board design as one that was fabricated down the road from where I grew up, and which I used in building circuits about 38 years ago.
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