| Answer | Crossword Clue |
|---|---|
| METAL | What a detector may detect |
| METAL | What a detector may find |
| FAINTODOR | What a sensitive nose may detect |
| polygraph | A machine designed to detect and record changes in physiological characteristics, such as a person's pulse and breathing rates, used esp. as a lie detector |
| polygraphs | A machine designed to detect and record changes in physiological characteristics, such as a person's pulse and breathing rates, used esp. as a lie detector |
| LIE | What a polygraph might detect |
| SIGNSOFLIFE | What a "Star Trek" tricorder might detect |
| FAINTODOR | What a bloodhound can detect that most people can't |
