Defending whales from ship assaults

Endangered whale species (reminiscent of blue whales, humpbacks and fin whales) face a serious menace on the excessive seas: cruise and container ships which have issue avoiding collisions with whales. Journalist David Pogue talks to a marine ecologist on the Woods Gap Oceanographic Establishment, whose fleet of autonomous automobiles helps monitor whales in delivery lanes; And it explores how container ships would possibly have the ability to cut back putting whales.