Post AzO6p9NY8HBdBCdBQW by johnmacintosh@swiss.social
 (DIR) More posts by johnmacintosh@swiss.social
 (DIR) Post #AzO6p9NY8HBdBCdBQW by johnmacintosh@swiss.social
       2025-10-20T03:30:28Z
       
       1 likes, 1 repeats
       
       HP-41C calculator (1979) #RetroHardware via Retro Tech Dreams from Twitter
       
 (DIR) Post #AzOAwNGFJhgk4uumxs by xmanmonk@mastodon.sdf.org
       2025-10-20T04:16:31Z
       
       0 likes, 0 repeats
       
       @johnmacintosh Got me through engineering school!