The slide rule sword gave way to calculators hanging from your belt loop, and for many engineers that calculator was from HP. Today’s students are more likely to have a TI or Casio calculator ...

The Sinclair Scientific wasn’t the first pocket scientific calculator, nor was it the best of its era. But the story of its development using a chip never intended for the job is a fascinating ...

Ahead, we offer our best calculator recommendations and advice on how to find the right model for you. From graphing to scientific to four-function, different types of calculators have vastly ...