| Clue | Source | Date |
|---|---|---|
| Propulsion devices worn on the back | USA Today | 15 Aug 2022 |
| Astronaut transports | The Washington Post | 11 Aug 2018 |
| Astronaut transports | LA Times Daily | 11 Aug 2018 |
| Astronaut transports | ||
| Back-worn flight devices | ||
| Futuristic personal transport devices | ||
| Futuristic personal transport devices | ||
| Futuristic flying devices | ||
| Aids for spacewalkers |