Add Yahoo as a preferred source to see more of our stories on Google. Admit it: We've all left a rangefinder in our cart at the end of a round, only to realize when you're halfway on your drive home.

Paul Liberatore is the founder of Golfers Authority, which reviews the world's best golf products and gear. Let’s start here: Garmin makes a ton of golf watches. And if you've ever tried to figure out ...