Technology in golf
A Beginner's Guide to Technology In Golf
Start with the golf problem, then choose the device that gives useful feedback.

Start with one useful number
The easiest way into golf technology is distance. A GPS watch, handheld rangefinder, or phone app can tell you front, middle, and back yardages, but the player still has to read wind, lie, elevation, and trouble. A number is not a command. It is a starting point.
What each tool is good at
| Tool | Best use | Watch out for |
|---|---|---|
| GPS | Front/middle/back, hazards, layups | Pin position may be different |
| Rangefinder | Exact flag or object distance | It can tempt you to chase tucked pins |
| Launch monitor | Carry, spin, launch, speed | Indoor numbers still need outdoor proof |
| Video | Setup, face, tempo, movement patterns | One angle rarely tells the whole story |
Good rule: If a number does not change the club, target, or practice plan, it can wait until after the swing.
A simple first setup
Pick one distance tool and one practice tool. Learn your real carry numbers on the range, then use the distance tool on the course to choose safer targets. That is plenty of technology for most golfers to start making better decisions.