Joel Spolsky may have railed about the impossibility of network transparency in file management, but my god, the guys at Dropbox may actually have done it.

I've been using Dropbox for the last week, and it's been seamless. Just download their app, and use the newly created Dropbox folder on your work computer as if it were a normal folder. Go home, turn on your home computer, and WOT the Dropbox folder there is exactly the same. At someone's place? No problem. Just grab your files from the web interface.

Michael Lopp explains in better detail why it's so phenomenal.

Try it now while it's free in Beta.