The drone is flying autonomously towards the smelly source using a moth antenna as a sensor
Daigo terutsuki, Shinshu University
Drones equipped with male moth antennas can find the source of the odor more accurately than any electrical sensor. Unfortunately, however, the only smell it can detect is the sex pheromones released by female moth.
Electric sensors for odors are commonly used to detect gas leaks, but they say they are relatively slow to respond to odors and even slower resets between measurements Tatsuki Daigo At an island university in Japan. “It’s very difficult to apply…
Source: www.newscientist.com