Calculator aesthetics are apparently very important to some people, so Casio Japan has announced a new Comfy JT-200T solar-powered model that relocates its solar cell to the top edge keeping it ...

To discourage cheating, high schools and colleges limit what gadgets can be brought into an exam, and they require students to use very basic calculators if math is involved. But that doesn’t ...

For [Neutrino], it was an old Casio calculator that happened to have a perfectly sized solar panel to fit a 128×32 OLED as replacement. But since the display won’t do much on its own ...

Back in 1980, Casio released a musical ... The device will also work as a basic calculator, with a tax function, battery and solar power options and an extra-large number display.

Speaking of college entrance exams, nothing could be worse than your calculator running out of power before you finish your test. Calculators are battery-powered, solar-powered, or a hybrid of ...