1.   Each card or wand contains an identification number that is read by an electronic sensor, which charges credit-card accounts.

2.   Electronic sensors have located a huge subterranean cavern in the Sierre Madre mountain range.

3.   Although it made its name selling now-outdated electromechanical sensors, it is starting to focus on the electronic sensors that smart bags require, Trux said.

4.   As drivers cruise through, an electronic sensor at the toll booth will communicate with a plastic transponder on their windshields.

5.   At the same time, a production jam allowed the tainted bottle to bypass electronic sensors, he said.

6.   After four hours, they found a malfunction in an electronic sensor on a chute that feeds rockets into a furnace.

7.   Burlington Northern and Union Pacific are jointly testing a system that uses satellite feeds and electronic sensors to prevent train collisions.

8.   But as soon as the driver gives it extra gas, electronic sensors take over and feed power to the rear wheels.

9.   Charlie Mattingly, president of the Louisville Better Business Bureau, said many stores are responding by investing in additional cameras, electronic sensors and security personnel.

10.   Core body temperature is usually measured by electronic sensors inserted into the digestive tract, often by way of the mouth or rectum.