“It's rare if a month flies by without some random university or DIYer proclaiming that the next major jump in battery technology is just over the horizon.”
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
(I know, I'm responding a year later, with a device that wasn't available a year ago)
The Nokia N810 has those features (800x480, qwerty slide out keyboard, wifi and bluetooth).
It just runs Linux instead of Windows Mobile (a good thing, IMO).
If your lust for this device doesn't require the Windows part, look up the N810. And you can ask questions about it over at
www.internettablettalk.com