@CNN: This robotic fish is designed to swim near real aquatic creatures and spy on them without raising suspicions or disturbing their natural habitat https://t.co/fWyrjtMzjr https://t.co/wD2tNpRiUd

@CNN: This robotic fish is designed to swim near real aquatic creatures and spy on them without raising suspicions or disturbing their natural habitat https://t.co/fWyrjtMzjr https://t.co/wD2tNpRiUd