Is it OT until someone races one?

I hadn't read about this until this morning.

http://www.autoblog.com/2009/12/10/l...h-more-to-come

It sounds as though it's a good 3-4 years from being a marketable engine since this is a 1 cyl. version. Very promising, wonder what it sounds like and if they will have an Indy 500 version available soon.