Fluorescent lightbulbs and composting are no longer enough, people. If you really want to impress your neighbors make a difference, you've gotta go above and beyond. From gray water recycling to rain harvesting to used solar panels, Bay Area homeowners are transforming their abodes into eco-friendly bastions of awesome shame-inducing greenity via sometimes sketchy, sometimes wise Web advice -- and on the cheap. A word of warning to the eco-conscious: there are city codes to build to... [SF Gate]For more stories from Curbed SF, go to sf.curbed.com.