I had some Flash 11 tutorials up on the previous version of this site. The project files for those tutorials are gone, but I've re-uploaded the articles & code snippets into a reference archive for anyone who is interested.
Sky Riders is in public alpha again, so you can try it for yourself right now. It's coming together day-by-day and soon it'll be the sort of fun, social experience I originally envisioned. In the meantime, let's crash the crap out of it.