The country of China -- which always seems like an understatement, yes? the land of China? the realm? -- makes headlines every day. Tibet. The 2008 Olympics. The environment. Product recalls. What's less controversial is the food of China. For a window into its many dimensions, I turn to the food blog Appetite for China by professional food writer Diana Kuan who is traveling, writing, and eating her way through China. Her job isn't an easy one.