The New York Times published an article entitled "Racing Around With No
Worry About Crashing" that talks briefly about NROS. Here's a link if you're
interested, though it may require a subscription for access. Not sure...Give
it a try...
http://www.racesimcentral.net/
In addition, there was an interesting article entitled "Nascar Waves Techies
Away From Track", on NASCAR's limited use of telemetry, also published
today...
http://www.racesimcentral.net/