Gartner suggests that UMPCs are going to have a tough time of it in the market or until: [Link via Rob Bushway]
* Technology advances that are at least two years away (including an eight-hour battery and a sub-$400 price)
* Low-cost, compelling content bundles (Intel and Microsoft are working on partnerships in this area)
* A better Microsoft shell/interface running on top of Vista
* Text entry options beyond “thumb-typing