Interesting. A board that runs off either a notebook powerbrick or a conventional ATX psu...
Although I suspect Kabini is really only going to interest users looking to build a low-power Linux desktop or Linux HTPC. Can't see how it's powerful for anything that is not gaming related, and Linux users will most likely go for it only because it should be working OOTB with the latest kernel.
A friend from overseas let me play with his Kabini notebook for a bit. Found the performance rather underwhelming under Windows 8.1.