Cat's eye and low light night vision goggles dogs and electronic police dogs dolphins and submarines bees and hive mantis and sights flies and vibrating gyroscopes squid and water jet boats cat's eye and low light night vision goggles chameleons and protective color kangaroos and jumping moths and electronic early warning octopus and limb regeneration chameleons and protective color jellyfish and storm forecasters fisheye and fisheye cameras dragonflies and compound eye cameras camels and mining dragonflies and compound eye cameras pigeons and electronic pigeon-eyed woodpeckers and helmet penguins and snowmobiles? ? ? ? Fish and light fishing turtle shell building wild boar and gas mask snail and stomach endoscope frog and electronic frog-eye rattlesnake and infrared guided turtle shell building eagle-eye and electronic eagle-eye owl inspired by bats and radar black bears and artificial hibernating ants smell language inspired by beetle spray contribution from spiders; The inspiration of bat and radar shooting fish eyes.