Ultra Mobile PC Buyer's Guide

There's a very interesting guide to Ultra Mobile PC in the Information Week which reviews some of the best UMPC devices in the market.

For those who don't know what it is, Ultra-Mobile PC (UMPC) is a (not so) new kind of computer which combines the power of Windows XP or Vista with mobile-ready technologies that make it easy to access and use your software on the go.
It actually should be portable almost as a PDA with the capabilities of a full PC computer.

The UMPCs was originally created as a small form factor tablet PC.
It was developed as a joint development exercise by Microsoft, Intel, and Samsung, (under the code name: Project Origami).

Today there's quite a lot of UMPCs out there, and if you are looking for some recommendations, click here.