SpaceX’s latest booster back home as company mulls pricing, proof tests
spaceflightnow.com
spaceflightnow.com
Recovering the payload fairing seems rather absurd -- that's got to be one of the cheapest parts of the whole rocket. However, if you can recover the fairing, I suspect you could also recover the rocket engine by separating it from the second stage and putting it inside the fairing and then recovering the rocket engine and fairing together. That would require some extra hardware to separate the engine from the stage and then move it into the fairing. None of these things should be hard however.