If you are or have a student who needs a graphing calculator, here are some of the best options currently available.

Certainly everyone remembers passing time in a boring high school class playing games on a graphing calculator. Whether it was a Mario-esque game, Tetris, or BlockDude, there are plenty of games ...

It looks like we missed the boat on this one but just in case you missed it everywhere else on the Internet, last Saturday [Matt Stack] introduced the world to a completely open source calculator.

Graphing in Calculator allows you to plot graphs, solve simultaneous equations, and use variables. However, if for some reason, you want to turn off Graphing in Calculator on Windows ...