While it was a quiet week for changes on the PGA Tour, lots of new prototype putters launched at the Cognizant Classic.

Forbes contributors publish independent expert analyses and insights. Scott Kramer covers golf and luxury technology. Perhaps the hottest trend in golf equipment right now: Zero torque putters.

Are blade putters dying out on the professional circuits? A number of big names continue to use them, but perhaps not as many as you would expect ...

Sam Hahn, L.A.B. Golf’s CEO, knows what you’re already thinking: the original Directed Force (DF) 2.1 putter didn’t exactly earn high marks in the looks department. “The typical experience with DF 2.1 ...

The Odyssey Ai-One Square 2 Square range has been the brand's entry into the zero-torque putter space. While I enjoyed the ...

Question: You mentioned on social media that Brian Harman won with a zero-torque putter. How does it differ from a regular mallet? Should I switch? Answer: I can't answer the second question for you.

Who it’s for: Golfers who want a stable, square-faced stroke with enhanced feel and forgiveness from a high-MOI blade. Need a news break? Check out the all new PLAY hub with puzzles, games and more!