Phil wrote:
Thirty Five percent more fuel efficient. That would translate into
less expensive tickets. And just a fraction of the noise. But will
Boeing ever build something like this? Or will they wait until Airbus
or Embraer or the Chinese or the Russians build one?


http://www.popsci.com/popsci/aviatio...cbccdrcrd.html

That website really ought to be called popscifi.com.