Two comments: If you saw the construction of computer power supplies, you would have all of them on a power bar. And, in Win 98, or later, the computer is never shut off, unless the plug is pulled, or a power bar is shut off. Biodiesel. A diesel engine will run on almost any fuel. But I haven't had the courage to try olive oil in a VW diesel yet. The problem with using gasoline in a auto diesel is a lack of lubrication for the fuel system. Hooray for old french fry oil! Jim U. Jim at nationalwireless.com