What does a sustainable world look like? I’ve tried to consider somethings’ sustainability before embracing it, and haven’t thought fully about what this means. For instance, my last vehicle purchase was of a diesel van, so that I could use the sustainable fuel biodiesel and avoid being dependent on petroleum. This is not truly a sustainable vehicle (no vehicle is), as non-renewable resources are still being used for the engine maintenance, replacement tires, and any repairs that will need to be done over time. (more…)