On paper, the Mio DigiWalker P550 looks to be an attractive gadget for the mobile professional, combining the capabilities of a PDA and GPS into one device. However, its poor battery life and subpar navigation skills tell a different story.
Though it won't appeal to the masses quite yet, the Nokia N800 Internet Tablet is a nice, portable device for on-the-go Web browsing, and it has some worthy upgrades.
Though it's expensive, the Sony VAIO VGN-TX670P delivers a great combination of business and entertainment features, long battery life, and unparalleled connectivity in an incredibly ultraportable package.