Questions for ‘Underwater cameras get a new power source — sound!’
![a photo of an underwater camera](https://www.snexplores.org/wp-content/uploads/2023/01/1030_underwater_camera_feat_rev.jpg)
This underwater camera is powered by sound. In the future, it could be used to explore more of the sea, perhaps monitoring coral reefs for impacts of climate change.
Adam Glanzman/MIT/(CC BY-NC-ND 3.0)