11.   The portal works something like airport metal detectors.

12.   When they hit the road, NBA officials have to go through airport metal detectors just like everyone else.

13.   Wilder was unhurt but indignant after the incident, which began when the former governor tripped an airport metal detector.

14.   Workers staffing airport metal detectors also are poorly trained and paid, and they undergo limited background checks and pre-employment screening.

15.   Cal Eldred has heard all the jokes about the five-inch screw near his elbow setting off airport metal detectors.

16.   He can chuckle about being unable to pass through an airport metal detector unnoticed.

17.   Others are working on laser dentistry, airport radiation detectors, nuclear waste disposal -- even research on vaccines, by those who once worked on biological weapons.

18.   The three were arrested when a hand gun carried by one of them activated an airport metal detector on Sunday.