11.   Ideas for plays and theories about contemporary money and class are useless without a specific setting.

12.   If they finish outside the magic circle, a way will have to be found to include them because peace talks would be useless without them.

13.   NCs are nearly useless without a megabit-speed data network.

14.   Now, a lost or stolen laptop is useless without a valid ID and password.

15.   The Cohens are among hundreds of Cuban families stuck in a limbo of politics and bureaucracy, holding travel documents that remain useless without exit visas from the government.

16.   The defense has said it will try to show that the data was, in most instances, either already available publicly or useless without other codes and equipment.

17.   The new chemicals and proteins scientists are developing to treat diseases such as cancer would be rendered useless without an effective, safe way to administer them.

18.   The scale is useless without accurate calculations of trajectory.

19.   They are useless without a glass shade, so keep an extra one on hand.

20.   This team has a potent offense that will be useless without pitching.