A woman standing next to a calculator taller than herself. Though we may not think about it, math and calculations permeate our everyday lives. We calculate tips at restaurants, determine how much ...

LAS VEGAS -- Remember the Casio calculator? The humble digital abacus that has been pimped in every possible form, including that geek icon, the calculator watch? With all the fuss over Casio's rather ...

Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to being pocket computers that can handle everything from statistics to algebra ...