I think the BeBook definitely should have gotten a better rating. The developers are constantly updating the firmware and seem quite responsive to what customers want. Of all the devices it surely has the most future potential, which is most important in a constantly evolving market.
Buy it from www.mybebook.com and enter "firstname.lastname@example.org" as your coupon code upon buying.... you'll save 35 bucks on it. Here's a little vid of the BeBook in action: