41.   Crows, it has been reported, use tools.

42.   Diaz said that investigators had picked up some forensic evidence at the scene, though they had not found the tool used to slash the tires.

43.   Die-brokers use financial tools to allow them to live fully and securely up to their means.

44.   Digital Equipment Corp. thinks it can develop a profitable sideline by making the tools used by computer programmers.

45.   Defleur even used tools of bamboo for his work rather than metal, because metal could have left marks on the bones that confused the scientists, White said.

46.   Earplugs can tone down the damaging sounds of mowing the lawn, using power tools or going to a concert.

47.   Felrice said he was suspicious of researchers like Digges who use statistical tools to analyze death rates.

48.   Figuring out how to use tools is one possibility.

49.   For decades, Anton Nelesson of Rutgers University has been using the tools of science to pursue that most elusive and subjective quality, happiness.

50.   For example, being an auto mechanic used to require considerable strength for lifting heavy parts and using manual tools.