Killer whales are among the ocean’s most powerful predators. They can prey on stingrays, seals, porpoises, and even massive ...

Bats are nocturnal hunters and use echolocation to orientate themselves by emitting high-frequency ultrasonic sounds in rapid succession and evaluating the calls’ reflections. Yet, they have retained ...

Letter, Kim described his journey in developing a haptics communication device for the visually impaired and in the patent ...