Harvard University experts create fish-inspired robots(1/2)

This photo released on Jan. 13, 2021 shows lifelike fish-inspired robots created by Harvard University experts. The fish-inspired robots were equipped with a vision-based coordination system based on blue LED lights, which can perceive the direction and distance of other fish in one environment. (Photo/Agencies)

This photo released on Jan. 13, 2021 shows lifelike fish-inspired robots created by Harvard University experts. The fish-inspired robots were equipped with a vision-based coordination system based on blue LED lights, which can perceive the direction and distance of other fish in one environment. (Photo/Agencies)