Pseudoscience describes any belief system or methodology which tries to gain legitimacy by wearing the trappings of science, but fails to abide by the rigorous methodology and standards of evidence that are the marks of true science.
1 Flex-fuel hybrid electric and flex-fuel plug-in hybrid are two types of hybrid vehicles built with a combustion engine capable of running on gasoline, E-85, or E-100 to help drive the wheels in conjunction with the electric engine or to recharge the battery pack that powers the electric engine.
The new Flex Fuel model is part of the M Series of ZTrak commercial mowers, designed for customers seeking productivity and efficiency. With a 24.6 hp electronic fuel injected engine, the Z925M Flex Fuel can run on any blend of ethanol-mixed fuel, up to E85, and it has a top speed of 10 mph.