21.   A quantum computer might be able to do the factoring in a reasonable period of time, thereby putting a powerful tool in the hands of thieves.

22.   A. Infrared spectroscopy is a powerful tool for identifying an unknown substance, whether near, like a clue in a criminal investigation, or far.

23.   Advocates for patients hailed the ruling, saying that it was a powerful tool in holding HMOs accountable.

24.   Advocates of the legislation contend that this relatively simple step would be a powerful tool for insuring that water providers maintain good water quality.

25.   But Coleman contended these are mostly minor variations that do not undermine the statistical validity of this powerful forensic tool.

26.   But Dictyostelium has established itself as a powerful tool for biologists.

27.   But couples who decide to make a go of it again have some powerful tools that first-timers lack, she says.

28.   But even as unions have gained a powerful new tool to reach workers, companies are fighting to keep corporate e-mail systems off limits.

29.   But Gable knew how to hurl a line of dialogue, turning that schnozz-heavy tenor into a powerful tool of seduction.

30.   But its adherents, who call themselves Bayesians, argue that the formula is an extraordinarily powerful tool that permits scientists to keep new information in the proper perspective.