Professor James Crutchfield and colleagues make first 3D recordings of Whale Songs

Professor Crutchfield and colleagues have developed the "hydroambiphone," a device for 3D recordings of whale songs. They claim "this is a new tool for marine biology that promises to greatly expand the human appreciation of the three-dimensional acoustic world of marine animals.” For more, see this Discover Magazine article, "First 3D Recordings of Whale Songs Reveal Fascinating New Behaviors."