1.   At several stadiums, a hand wand magnetic device will be used to scan fans.

2.   Before the therapy, these patients had their brains mapped with a special magnetic device that detects the area of the brain where various muscles are represented.

3.   Magnetic devices in the pad generate the sensations.

4.   Some health clubs have even taken the extraordinary steps of asking towel manufacturers to sew magnetic devices into towels that can trigger sensors at club exits to reduce shrinkage.

5.   The heads are tiny magnetic devices, about the size of pencil points, that read and write data on computer hard drives.

6.   Their findings provide the first proof that commercial magnetic devices for treating swimming-pool water do have an effect.