In June this year, I attended Dangerous Prototypes' Hacker Camp Shenzhen (Possibly the last one too). On the intro night, Aaron from Oomlout showed a dinky little "Phonebaby" mini GSM phone he'd acquired recently.
So I just came back from a trip to the Hacker Camp Shenzhen inChina. One thing I noticed was the use of wildly diverse bikes of all kinds for personal transport. Here's some of the more interesting ones I saw.