NPR Fibonacci Podcast
NPR put up a nice podcast on Weekend Edition this past Saturday about Leonardo da Pisa’s (aka Fibonacci) “Book of Calculation.” Most of us are familiar with Fibonacci’s famous sequence of numbers that became known as the Fibonacci numbers, where any number in the sequence after the first two is found by adding the previous two: 1, 1, 2, 3, 5, 8, 13, 21, 34, … I have to admit, I wasn’t aware until I heard this podcast what an impact Fibonacci had on the ability of regular people to do arithmetic.