Up until now, bats and few other animals were the only ones who could perceive their environment via echolocation with ultrasound. Technical applications were limited to the one-dimensional use of ...

When this happens: some of the ultrasound waves are reflected at the boundary ... submarines and shoals of fish. Bats and dolphins use a similar method called 'echolocation' to detect their ...

Bat detectors are devices which can detect these ultrasonic sounds and shift them into a range that humans can hear. So how would you build such a device? [Bruno]’s PicoBat probably sets the ...

When this happens: some of the ultrasound waves are reflected at the boundary ... submarines and shoals of fish. Bats and dolphins use a similar method, called echolocation, to detect their ...