homebrew biodeisel

Make your own backyard biodiesel. It's easy to make a small batch that will work in any diesel engine.

URBAN FARMING: Jules Dervaes and three of his adult children live on one-fifth of an acre in Pasadena, Calif., a block away from a multilane highway. On this tiny sliver of land, they manage to be mostly self-sufficient. “This is our form of protest,” says Dervaes, who is 60, “and this is our form of survival.”