1.   Mixed economic signals make it difficult to tell.

2.   Poor radio signals make the network slower.

3.   Signal makes defense, aerospace, and wireless-communications components and systems.

4.   Sometimes, however, a sell signal can make an analyst a hero.

5.   Such signals may make Japan seem a country with looser sexual morals than the United States.

6.   That signal makes us thirsty.

7.   When someone tries to duplicate a copyrighted tape, a hidden signal makes the recorded picture fade in and out, while the soundtrack remains steady.

8.   Israeli and PLO leaders scheduled a second day of talks for Tuesday, a signal they were making progress toward a long-delayed agreement to expand Palestinian autonomy.

9.   It could be several more years before consumers can get some of the advanced data applications that digital radio signals make possible.

10.   These signals will definitely make that person close up.