Diving Suit for Cyborg Cockroaches
Researchers from top Asian universities have developed a diving suit for cyborg cockroaches, enabling them to survive underwater and potentially assist in aquatic rescue missions. The suit uses a buoyancy control mechanism and hydrophobic coating to allow remote-controlled movement beneath the surface.
Background
- Researchers from Osaka University (Japan), the University of Cambridge (UK), and Nanyang Technological University (Singapore) have created a tiny waterproof backpack for "cyborg cockroaches" — real insects fitted with electronic components that allow humans to remotely steer them.
- The key innovation is a "diving suit" that keeps the cockroach's breathing holes (spiracles) dry, allowing the insect to survive underwater for up to 10 minutes while carrying its electronic payload. Previous versions of cyborg cockroaches failed because water would block their spiracles.
- This matters because cyborg insects are being developed for practical search-and-rescue missions — e.g., crawling through collapsed buildings or disaster zones too dangerous for humans or large robots — where they might need to pass through water or mud.
- The work was published in the journal *Soft Robotics* and is part of a broader trend in "biohybrid robotics," which combines living organisms with artificial components rather than building fully mechanical robots from scratch.