1.   Even fish in the harbor have been protected, with underwater sound waves used to warn migrating herring and alewife away from blasting sites.

2.   The fetal alcohol syndrome doll is the latest in scare tactics used to warn young people of the dangers of drinking, smoking and unprotected sex.

3.   The most powerful waves create the most mixing, so the images could be used to warn mariners away from choppy seas.

4.   We plowed over red-painted rocks used to warn drivers that the land adjacent to the road was not cleared of mines.

5.   When leadership figures use violent language to warn of apocalyptic developments, borderline personalities interpret this as permission for violence.

6.   Consider that official police radio frequencies have been used to warn the police that iTV was about to film corrupt police in action.

7.   In Islamabad, the capital, the service at the towering Lal Masjid mosque was used to warn Musharraf not to cooperate with the United States.