Graphing calculators are handy in math and science courses, but they're expensive for a category that has changed very little since their introduction in 1985. Python lets you make plots of common ...

These devices can do all of the calculations of a scientific calculator, plus graph equations, make function tables and solve equations.

Like textbooks, graphing calculators are still a necessary (and expensive) accessory for math and science students in high school and college. Sure, there are calculator apps for tablets and ...

How to Use the Secret Notes App Built Into Your iPhone's Calculator Work out equations and draw graphs with this useful new tool.

Wondered what else you could do with a graphing calculator of than gaming and, you know, math? How does browsing the Web sound?