In case you've not seen videos on this before, here are a some links about EquiSight's helmet cam.
"UA Students Reinventing Horse Racing Industry" video from Tucson's TV news KVOA
http://bit.ly/pNUgj4 (Oct. 6th)
"Jockeys' helmet cams take race fans for a ride"
http://bit.ly/oxpgNG July 24, 2011 (Tucson newspaper)
(my favorite video) "Jockey Cam - Blind Luck 5F Workout at Del Mar Racetrack"
http://www.youtube.com/watch?v=bAbTOzwUw4s
See EquiSight's YouTube channel
http://www.youtube.com/user/EquiSight for more, including "Blind Luck VS Havre de Grace - Split Screen Jockey Cam Workout" pretty cool