| Clue | Source | Date |
|---|---|---|
| Warn from the driver's seat | Wall Street Journal | 23 Jul 2025 |
| Signal on the road | LA Times Daily | 08 Jun 2018 |
| Signal on the road | The Washington Post | 08 Jun 2018 |
| Signal on the road | ||
| Alert with the horn | The Washington Post Sunday | 17 Sep 2017 |