The company's sensor uses sonar and echos to give robots more information about their surrounding environment.

ATLANTA — Only Channel 2 Action News has learned that Atlanta Police started using new technology that can detect the sound of gunshots to help police fight crime and keep you safe. ShotSpotter uses ...

April 19, 2005 — -- Annoyed by cell phone users who believe they need to yell into their mobiles in order to be heard? Such loud and obnoxious talkers may become extinct, thanks in part to the ...

Researchers at Stanford University have developed a new type of sonar to overcome the previously insurmountable problem of seeing underwater from the air. Sound does not travel easily between air and ...