| Clue | Source | Date |
|---|---|---|
| Rays made of charged particles | LA Times Daily | 06 Mar 2025 |
| Ray guns' rays, maybe | Universal | 05 Apr 2024 |
| Particle accelerator emissions | The Washington Post Sunday | 24 Dec 2017 |
| Output from futuristic weaponry | New York Times | 10 May 2017 |
| Output from futuristic weaponry |