for files on the laptop I take to work, and my desktop at home. The "public" folder makes sharing pictures with the (technologically impaired) 'rents a snap. It synchs right up every time I've used it, and the one time I accidentally deleted EVERYTHING in my dropbox file, a quick trip to the "history" section got it back.<div>Don't know if they're still doing it, but if you register with a .edu account, you get a few more MB of space right off the bat.</div>