I flew over North West China about a year ago ... at one point there were windmills as far as the eye could see, 100s at a time ... many were clustered around w

I flew over North West China about a year ago ... at one point there were windmills as far as the eye could see, 100s at a time ... many were clustered around what looked like open cast coal mines and coal powered thermal plants (likely some of the source for Beijing's pollution problems) - they're being really smart using the same grid infrastructure for the wind energy that they've built for coal