If we ever get falloff tools I would like them to be ala Michael Gibson or at list ala Alias ;) http://www.youtube.com/watch?feature=player_embedded&v=3z5VyVuKqTA#at=50
http://wikihelp.autodesk.com/Alias/enu/2012/Help/0061-What's_N61/0071-Modeling71/0080-Direct_S80

Michael could something like that be possible with the Solid++ deformation engine?