The new computerised screening device flags up where candidates get the same scores in written answers.

BBC: New weapon in war against exam cheats

One should go through that screening device in order to be on a plane.

WHITEHOUSE: Press Briefing

"I firmly believe in the whole body imaging system as a screening device, " Charlotte Bryan said.

CNN: 150 more full-body scanners to go in U.S. airports

It's the screening device that looks for precancerous lesions on the cervix.

NPR: Detecting High-Risk HPV in Older Women

Support was overwhelming with more than 300 of my colleagues on both sides of the aisle voting in favor of the amendment permitting the use of the technology only as a secondary screening device.

CNN: Don't let security scanners erase our privacy