Bruce Sherwood, the co-author of Matter and Interactions, had a question for me when I saw him at the American Association of Physics Teachers conference not long ago: "What calculator do you use?" If ...

While we might have started out using our fingers and toes to count, humanity has been busy designing machines to help with calculations for hundreds of years. From early counting devices to modern ...

JERSEY CITY, N.J., July 14, 2026 /PRNewswire/ -- Casio America, Inc. today announced a free online emulator for its fx-300ES PLUS scientific calculator, available now at ClassPad.net. The first ...

Launch the Calculator app on macOS. Hold on the Command button, then tap the number 2 on your keyboard. This will reveal the scientific calculator and its dedicated buttons and options. There's also a ...

Pictured above is the HP-35, Hewlett-Packard’s first pocket calculator and the world’s first scientific pocket calculator. The HP-35 was available from 1972 to 1975, and retailed then for $395 (more ...

You’d assume that calculators would have been one of the many technological casualties of the smartphone, joining MP3 players and point-and-shoot cameras as standalone devices no one really uses any ...

[Michel Jean] asked a question few others might: what exactly is going on under the hood of a classic HP scientific calculator when one presses the ∫ key? A numerical integration, sure, but how ...