You sit back, hit spin, and watch the reels roll. There’s excitement, suspense, maybe even a little superstition. But behind every spin in real cash slots, there’s cold, hard math. Behind the ...

Random walk ideas have informed everything from biology to video games. This team identified a key geometry idea that unites some random walks and sets others apart.

It’s hard to imagine that three random words have the power to both map the globe and keep your private data secure. The secret behind this power is just a little bit of math. What3words is an ...