Velocitek: Speed + VMG

First reported here a couple of weeks or so ago in the "Foiler 1 GP" thread there is an interesting and informative thread on SA about this system that was first developed for Rohan Veal's foiler Moth program and for Windsurfers.
Comments from the designer of the unit as well:
Velocitek - Sailing Anarchy Forums
Address:http://www.sailinganarchy.com/forums...howtopic=34077