Want to run the Windows desktop operating system on a smartphone? We didn't think so--but that hasn't stopped Chinese phone manufacturer In Technology Group (ITG) from developing a handset that runs Windows 7 or Windows 8. The upcoming xpPhone 2, which ITG calls the world's first "Post-Smartphone," will feature a 4.3-inch display, a speedy 1.6GHz processor, 2GB of memory, and 112GB of storage. You know, it's really a tiny, tiny Windows PC. But here's the 64,000-yuan question: Why run a desktop OS on a smartphone?