Overview
- Researchers at the University of Queensland and the University of New South Wales fitted giant burrowing cockroaches with cameras, implanted steering electrodes and miniature syringe‑firing backpacks to act as “paraborg” paramedics.
- In controlled lab trials using silicone targets and pig skin the system reached checkpoints in every trial and achieved a full navigation‑plus‑injection success rate of 72%, rising to 95% when injections were launched within 15 centimetres of the target.
- The insects are anaesthetised for electrode implantation and harness removal and researchers say the animals appear to live as long as unmodified cockroaches after experiments.
- Teams highlight practical hurdles for real rescues, including complex rubble terrain, radio signal loss inside collapsed structures, precise positioning for safe injections and the absence of standardised ethics rules for insect research.
- The authors describe a long‑range vision of specialised swarms or semi‑autonomous paramedic teams and estimate further testing and development will be needed before any field deployment, with optimistic timelines often cited between roughly five and twenty years.