Beautiful. I'm glad the art of calculators isn't entirely lost and that people still appreciate how well designed these machines were. As a kind of "me too", I

Beautiful. I'm glad the art of calculators isn't entirely lost and that people still appreciate how well designed these machines were. As a kind of "me too", I'll shamelessly plug my own pet project, which shows how much I value a device that is older than me: https://partsbox.com/blog/wireless-charging-for-a-hp-25-calculator-05-2021.html https://partsbox.com/blog/wireless-charging-for-a-hp-25-calc...