wrote:

Makes one wonder what the overall efficiency is versus just burning the
diesel.

If you go back and read my post, you'll see that the vehicles travel three times
as far on a tank of fuel as they do with a conventional engine. That's what "fuel
consumption is about one-third of what the same vehicle uses with a diesel engine"
means.

George Patterson
Great discoveries are not announced with "Eureka!". What's usually said is
"Hummmmm... That's interesting...."