IN THE LAST FEW years, everything from motion sensors to GPS trackers have become inexpensive and small enough to make their way into your golf bag. The upshot: It’s easier than ever to collect data about your game. What to do with that data can be a bit trickier.
I’ve been playing golf for years, both because I love the game and because I enjoy an excuse to drink beer outdoors for four hours. As for my skill level, I’m where most casual golfers are: I can name all the clubs in my bag and play without embarrassing myself...