Here more details: http://blog.bittorrent.com/2013/07/17/now-in-beta-bittorrent-sync/ http://labs.bittorrent.com/experiments/sync/technology.html Main Features are: - P2P Protocol: data are not stored in any server - AES256 Encryption between devices. It sounds interesting indeed.
I've been using it for a couple months now and it's pretty awesome. There are a thousand different uses, but one great TNO (trust no one) solution is to roll your own cloud backup.