Dell's puzzled the world for quite some time with its outlandish Mini 5 -- at first glance it's just another Android-based MID, but a quick fiddle with it reveals the full-fledged 3G phone inside. So will it fit in a pocket? Can we carry it around like a normal phone? Is this the future form factor that will bring the ultimate balance between portability and practicality? With such heavy dose of curiosity, we eventually traveled all the way to Shenzhen literally just to grab this prototype. Now, before you read on, do bear in mind that some of its features --