If you’ve ever looked at the curve of a hill, the cables of a suspension bridge or the arc of a coastline and wondered, “I wonder what function would fit that line?” — congratulations, you’re a nerd. And Casio has a surprising new calculator that will answer your question.

Casio’s new Prizm calculator is to the graphing calculators of

On the Martian surface, the mountains are high and the canyons are low. Really, really low.

Not only is the martian volcano Olympus Mons the highest peak in the