Why not spruce up the scientific calculator of yore with the wonders of modern microcontrollers? While you won’t be able to use Sci-Calc on a standardized test, this classy calculator will let ...

But such concerns clearly don’t phase [Andrea Cavalli]. Sure he could just buy a scientific calculator, but it wouldn’t really be his scientific calculator. Instead, he’s taking the scenic ...

Many are calculators, including “a four-function, scientific, and graphing calculator.” The calculators are free to the public and can be accessed with a computer, tablet, or other personal ...