| Answer | Crossword Clue |
|---|---|
| LASER | Modern device using light. |
| LASER | Device using amplified light. |
| LASER | Device using light rays |
| LASER | Modern light device. |
| BLOCKANDTACKLE | Device using pulleys |
| PHONE | App-using device |
| LASER | Device using high-energy atoms. |
| TROTLINE | Device using a series of fishhooks |
| HELIO | Signaling device using sun's rays: Colloq. |
| STDS | Problems that may result from screwing studs without using some kind of barrier device: Abbr. |
