ways for clients to smoothly and voluntarily become servers for
content they receive?
+ - Imagine a situation where the destination has a much faster link
+ to the cloud than the source. In this case, Mojo Nation downloads
+ interleaved blocks from several slower servers. The general
+ situation might be a way for a master rsync process to farm out
+ tasks to several subjobs. In this particular case they'd need
+ different sockets. This might be related to multicast.
+
Unlikely features: