I may be wrong, but I get the vibe of the methods of Fastpasses done from Disney prior to MyMagic and Maxpass, to where it was basically reserving for shorter wait times are coming to play.
If that's the case, I wonder how that'll work for attractions that don't have Virtual Queue set up yet, and that I would wonder if Despicable Me, Simpsons, or Shrek will be the first ones to test that out.