My wife and I were mid '80s chemical engineers. She liked her 15c, but I went on afterward into fundamental numerical analysis and was extremely happy with my 32S. I recently asked qwen3.6:35b|qwen3.6:27b|gemma4:31b (can't remember which one) all about the current state of replacement LR44 batteries for an "HP 32S Scientific Calculator". It was fucking adamant, aggressively so, that the calculator required 1 battery. LOL no, it sits before me and yes it needs 3. A 6 pack cost I dunno $6 off AMZ? Anyway I have now replaced the batteries in my daily tactile basic algebra calculator for the third time. If I don't have it in hand I use Free42. I... regret not remembering how to program these things, it was so intellectually elegant.
I logged on for the first time in a while to actually talk about nerd things. God I loved the 80s-2000.