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.
John Deere Unveils Flex Fuel ZTrak Mower. John Deere is adding a Flex Fuel version of its ZTrak mower to its fleet. The new Z925M Flex Fuel is compatible with ethanol blends up to E85, giving contractors a new alternative fuel option for their fleets. âWhen we introduced the new line of ZTrak mowers last year, our intent was to meet the needs of every customer,â says Steve Wilhelmi, John Deere tactical marketing manager. âThe new Z925M Flex Fuel model continues that mission by appealing to customers who need or prefer to run on alternative-fuel platforms.â.