| Clue | Source | Date |
|---|---|---|
| Operable via verbal instructions | Universal | 22 Jun 2025 |
| Workers are at liberty to use voice-operated equipment, perhaps | ||
| Staff paid nothing worked safely without touching | ||
| Like a mobile worker's release (5-4) | ||
| Like some car cell phones | Eugene Sheffer | 27 May 2020 |
| Like some carphones made by robots? | The Telegraph Cryptic | 06 Oct 2018 |