I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

In this simulation, 66 of the 100 needles crossed a line (you can count ’em). Using this number, we get a value of pi at 3.0303—which is not 3.14—but it's not terrible for just 100 needles. With ...

Several years ago, my linguistic research team and I began developing a computational tool we call "Read-y Grammarian." Our ...