“We focused on three areas,” said Scott Manwaring, Callaway’s director of iron design ... to where we were.” 2. Help is on ...

But, like AI technology, Callaway is a quick study and the new Apex Ai iron series is proof of that. “In the past we were using robot swings (to develop clubs), but humans aren’t robots ...

The Apex Ai300 is larger and more forgiving than the Apex Ai200 and is a pure game-improvement iron. Callaway used artificial ...