1.   Cheaper that way, they sell stamps and save fuel.

2.   Contemporary accounts say that it could reach quite high speeds on the rails and that it saved fuel.

3.   You can save fuel by not driving too fast.

4.   We used sail power and turned the engine off to save our fuel.

5.   And that saves fuel.

6.   Both advantages allow a rocket to save fuel, and thereby lift larger payloads.

7.   But insulation is not the be-all and end-all of saving fuel.

8.   But when the trucks are actually cruising on the highways, the controls are programmed to adjust how the engines operate, saving fuel but letting pollution rise.

9.   Electric-assist power steering, which helps save fuel, gave the Civic a smooth, communicative sense of steer.

10.   He suggested saving fuel by jettisoning the fluid in periodic bursts.