"A brand new 900 dollar phone (600 + dock) is roughly on par with a 700 dollar laptop. That's pretty appealing."
Appealing if it were true, but sadly it is not. $700 laptop is a fantastic machine these days, but apparently they haven't yet hit the level of $300 netbooks.
See the critical review by Engadget:
"In all, the software story in the Webtop environment is not all that pleasant. It's a sluggish, somewhat sloppy experience that's difficult to enjoy, even though the basic premise driving this technology is really exciting."