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 ...

TOKYO -- Casio Computer is ramping up its efforts to promote its scientific calculators abroad, pitching their value in fostering logical thinking, particularly in regions like Southeast Asia and ...

It laughs at splashes, dust and shocks. It eats military-spec drop tests for breakfast. It’s ideal for math in the great outdoors. Meet Casio’s new ruggedized scientific calculator, the fx-FD10 Pro.