| 1 | This picture has been digitized by a scanner. | |
| 2 | "They just take a laser scanner and copy them," he shrugs. | |
| 3 | The scanners cannot, however, pick up anything concealed inside the body of a traveler. | |
| 4 | As the apples move along the belt, the scanner captures images of each piece of fruit. | |
| 5 | Psychologists are using powerful brain scanners to explore the mysteries of the human mind, specially emotion. |