1.   And utilities have learned to be more efficient about blending different coals to cut pollution.

2.   Nor is there anything effective or efficient about the state Legislature, which has the power but not the will to improve the system.

3.   Second, manufacturers have gotten smarter and more efficient about the process of making computers.

4.   So now we know the White House is not very efficient about responding to subponeas or keeping orderly records.

5.   Texas is pretty efficient about those things.

6.   There is almost nothing that is effective or efficient about the juvenile justice system in New York state.