Researchers report developing 3D-printed diving suits that let electrode-equipped cockroaches survive underwater for extended periods. According to the accounts, the cockroaches are fitted with electrodes and are placed in the suited system so they can function while submerged, rather than being limited by drowning or rapid loss of viability. One outlet says the setup allows the insects to remain underwater for up to three hours, indicating improved endurance compared with earlier capabilities for insect-based devices in water.

The reporting also frames the work as part of a broader effort to expand how such insect robots could be used in difficult environments. In that context, one article suggests the technology could support exploration on other planets, including Mars, though it does so as a potential application rather than describing any immediate mission or demonstration in space. Across the sources, the core development is the creation and testing of the diving suits for cyborg cockroach systems, with emphasis on underwater survival time and the role of the attached electrodes in enabling the insects to remain functional.