"BitTorrent today released folder syncing software that replicates
files across multiple computers using the same peer-to-peer file
sharing technology that powers BitTorrent clients.
The free BitTorrent Sync application is labeled as being in the alpha
stage, so it's not necessarily ready for prime-time, but it is
publicly available for download and working as advertised on my home
Peter Reutemann, Dept. of Computer Science, University of Waikato, NZ
Ph. +64 (7) 858-5174