| Clue | Source | Date |
|---|---|---|
| Airplane seat features | Wall Street Journal | 17 Jan 2026 |
| Safety features that have evolved since their inception | LA Times Daily | 24 Aug 2019 |
| Safety features that have evolved since their inception | The Washington Post | 24 Aug 2019 |
| Safety features that have evolved since their inception | ||
| Passengers' protection | ||
| Car seat securers |