Yeah, I'd love to see B&M or Intamin come out with their own insane huge flying coaster, and SFMW putting one in to stomp out PGA's meager Stealth. Vekoma really could have done more with Stealth, but for a prototype, it ain't bad. But, check out what this guy did with the flying coaster concept:
http://icdweb.cc.purdue.edu/~mcveen/CoasterKamikaze.htm Be sure to scroll all the way down to the bottom and download his movie, totally awesome!!!