The folks over at MacResearch point to the Magic Number Machine, a nice open source scientific calculator from Matt Gallagher. It has a lot of what you would naturally expect from a good handheld ...

Calculator hacks have been around for a while now and we have seen the most action around the Texas Instruments TI-83 and TI-84. When [johnkimdinh] found a way to add an ESP8266 to a scientific ...

Calculators, a no-no in classrooms a few decades ago, are everywhere these days, with supporters saying the small hand-held devices have helped revolutionize math education. Since the mid-1980s, when ...

Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to ...