It wouldn't be unreasonable to expect Rare to allow the client's Xbox / PC to handle the impact of the user's body, asynchronously.
Imo MS still hasnt shown "the power of the cloud".
The only thing close to being something like that, is the building simulations of destruction in crackdown multiplayer..... which isnt out yet.
Number of days to reach 50M from 40M : 198 days
Number of days to reach 60M from 50M : 187 days
Number of days to reach 70M from 60M : 175 days
Number of days to reach 80M from 70M : 227 days
Necro-bump this 2020: http://gamrconnect.vgchartz.com/thread.php?id=229249