LynnBlakeGolf Forums - View Single Post - sonic golf Thread: sonic golf View Single Post #8 02-05-2009, 10:48 PM davel Senior Member Join Date: Jul 2005 Posts: 119 Rumour is they will be introducing a model with a usb port to a computer so you can get numerical information on your clubhead speed over time and throughout the swing. Dave davel View Public Profile Send a private message to davel Find all posts by davel