Text: and very efficient i mean it it control you know it it  controls its own process it burns it reduces the amount of fuel that's required in order to get out the fuel at the other end um so far they've demonstrated it on a uh garage size unit that this guy invented they're currently looking for funding to build a larger scale and i saw this about three months ago
Entailment: It can reduce how much fuel is used.
Contradiction: It always burns too much fuel.