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The Piezoelectric Groove

In Golf News And Rumors by The Golf Drill GuruLeave a Comment

Had to share this new patent find by Dave Dawsey at the blog.  Shaft and clubhead adjustability are one thing, but what what about grooves? Nike recently filed a patent for a piezoelectric groove that can be varied in height through a grip button implant.  I hate to ask how much this little feature effects the swing weight of …