Math is not normally a piece of cake — but it just might be easy as pi. This March 14, Pi Day, has stirred everyone with a slight inkling for equations to jump back into the math game. And with the ...

Stumped? That’s because it’s encrypted. Well, sorta. The message, if you were curious, reads: “Encryption Matters,” and it’s part of a project by Mozilla — alongside TODO, an Italian creative agency — ...