These folks are talking about it over here:
http://androidforums.com/incredible-...-transfer.html
Because there are simple apps at this point, I'd probably avoid the FTP server options unless you dig that kind of thing.
So far, after reading reviews, this one seems to be the best as far as I can tell:
http://www.appbrain.com/app/nextapp.websharing.r1
Haven't tried it yet.