ah bio - energy in the middle of a city???? i dont think so
There is noy really much you can put in the middle of a city, but depending on what wind they get there, they could put up a few wind turbines on the suburbs of the city.
Other then that, there is solar, but thats not really up to...
I had toenail sergery last year, and the doctor told me i could play sports 3 says after, but is prob two weeks before i felt comfortable enough to play. if someone was to stand on it or anything, it would hurt like hell