| Clue | Source | Date |
|---|---|---|
| Eavesdrop from afar, maybe | New York Times | 15 Oct 2026 |
| Learn visually, in a way | Newsday | 21 Jun 2026 |
| See what someone is saying? | USA Today | 15 Nov 2025 |
| Understand without hearing | Thomas Joseph | 14 Jul 2025 |
| Understand without listening | New York Times | 31 Dec 2022 |
| Interpret visually |