| Clue | Source | Date |
|---|---|---|
| Really tiny machines | New York Times | 26 Aug 2022 |
| Tiny tech powering Iron Man and Black Panther's suits | LA Times Daily | 21 May 2022 |
| Tiny tech powering Iron Man and Black Panther's suits | The Washington Post | 21 May 2022 |
| Teeny-tiny futuristic machines | New York Times | 14 Sep 2021 |
| Microscopic machines | USA Today | 09 Nov 2017 |
| Microscopic machines | ||
| Self-replicating sci-fi cells |