The original post: /r/tech by /u/chrisdh79 on 2025-02-01 23:21:05.

Original Title: Artificial gills unlock long-range underwater robots | What’s good for fish may be good for robots, too, as researchers from the Helmholtz-Zentrum Hereon have developed an artificial gill that can extract oxygen from seawater to run fuel cells to power robotic sea gliders on long missions.