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| Science & Technology |
| Creepy Chinese drone swims underwater and flies through air |
| 2023-02-20 |
| Posted by:Skidmark |
| #1 Six minutes isn't a lot of time. Just about enough for a self-test and launch. Batteries that “drink” seawater could power long-range underwater vehicles |
| Posted by: Skidmark 2023-02-20 06:49 |