11.   An overcompensation for the past, useless for living fully in the present.

12.   A swath of users, especially in Mexico, continue to talk on analog phones, useless for dealing with Internet data.

13.   But he and his colleagues emphasized that their study did not mean that shots were useless for all patients with asthma.

14.   But studies by Munsat and another researcher later found that the drug was useless for the disease.

15.   But what works for one snorer might be useless for another.

16.   But U.S. commanders are far more concerned about laser attacks because they could render some military and most commercial satellites useless for extended periods.

17.   But while accurate, the comment seems pretty useless for two reasons.

18.   Expropriated to describe a lifestyle, it has become all but useless for any other purpose.

19.   For me, the connection to the laptop is useless for everything else and needs a major overhaul before it serves its purpose.

20.   He advised against taking commercially available pectin or eating large amounts of citrus fruit in the meantime, because those forms of pectin would be useless for fighting cancer.