21.   And now, scientists are trying to use that knowledge to fight bacterial diseases by keeping them from forming groups, a process known as quorum sensing.

22.   Anderson uses her knowledge of computers to comment on the dehumanization of contemporary life.

23.   Andersen said the knowledge might be used to help people with paralyzed limbs, who are still capable of thinking about moving a limb but cannot do so.

24.   As a Marine during World War II, the senior Tytell used his knowledge of typewriters to set up French typewriters for paratroopers who took part in D-Day.

25.   Both start-ups and big companies are using new knowledge about the genomes of pathogens to design new ways to attack them.

26.   According to conventional wisdom, companies have used this knowledge to cut jobs and hours more rapidly than in the past, laying the groundwork for a fast recovery.

27.   But he uses his knowledge less to comment on a cultural preciousness than to emulate it.

28.   But that knowledge would be used to guide conventional breeding, not to create genetically altered herds.

29.   But you are the one who decides how to use the knowledge you acquire.

30.   Chin said after he was released from jail that he used his knowledge of physics while throwing the rebars, and never expected anyone to get hurt.