petewood said:Would it be better to tax road-miles than fuel usage to encourage a greater degree of self- and local-sufficiency?
no. what about those who work anywere in a 15 mile radius, and can be at 1 side for one job and the other side for the next job. what we need is alternative ways to get power. like i say, mixing diesel 50/50 will drop CO2 emmissions by upto 50% from diesel cars. its a start. at least im helpin the environment. i could just drive on 100% diesel...