If you’re a small-business owner, store manager, or accountant, you know how important accuracy is — right down to the dollars and cents. As many daily tallies require official records and reports, ...

You’ll find the Comfy JT-200T’s solar panel on its top edge instead of crowding its screen and buttons. You’ll find the Comfy JT-200T’s solar panel on its top edge instead of crowding its screen and ...

Along with every other gadget it has killed off (cameras, radios, GPS units, etc.), the smartphone hasn’t been very friendly to our good friend, the calculator. But Casio’s hoping that design will ...

Back in 1980, Casio released a musical, game-playing calculator cleverly named the MG-880. Apparently, kids went wild for the thing, playing a mini Space Invaders-inspired game with just numbers on ...