|
|
|
|
|
by AnthonyMouse
2803 days ago
|
|
> Eagles can see 4-8x further than humans can and many varieties of birds can see in additional spectrums to ours. So can digital cameras. > And of course SONAR exists in whales, dolphins etc which is a corollary. The reason for (active) SONAR is the lack of ambient sound. An alternative for a car would be headlights. Or passive infrared cameras. |
|