11.   The enormous South American serpent seeks its prey with heat sensors, suffocating its victim in its coils before swallowing it whole.

12.   The garage was double-walled so that air-conditioned air shielded the building from heat sensors used by police .

13.   They used heat sensors to detect flames to cut down on the amount of water used.

14.   When it hears an approaching vehicle, it launches a device into the air that uses a heat sensor to direct a potent projectile down at the target.

15.   A New York state police helicopter with a heat sensor helped locate two suspects in a wooded, swampy area in Meriden.

16.   Helicopters with heat sensors, tracking dogs and hundreds of volunteers all combed the woods for more than a week.

17.   White Birch Farm in Allentown even installed heat sensors.