technojamin@lemmy.worldtoToday I Learned@lemmy.world•TIL The first commercial graphing calculator was introduced by Casio in 1985 for $75. By 1986 it had been adopted by a program in Ohio schools, and other states soon followedEnglish
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1 month agoI felt like such a rebel with my Casio in high school. It was so much faster, had a better screen, and had way more features.
Or a cat that discovered that toilet water is fun to play with 😒