Source: WIRED
Researchers are borrowing sensory systems from nocturnal animals—specifically tactile whisker-like sensors—to enable autonomous drones to navigate and avoid obstacles in complete darkness. This addresses a critical gap for search-and-rescue operations in low-visibility environments where cameras fail, making drone deployment viable in tunnels, caves, and nighttime emergencies. The work reflects a shift in robotics away from vision-dependent systems toward multimodal sensing architectures that remain functional across lighting conditions. It also exemplifies a broader pattern in the field: copying proven animal morphologies rather than designing around human perceptual norms.