President Ulysses S Grant, father of US Weather

Paul Hudson meets daredevil pilot Arnaud Longobardi, one of the Flying Frenchies, who speed-flies through the air at 50 mph - and speaks to US writer Tony Wood about 19th Century President Ulysses S Grant, who set up the American National Weather Service. Plus Lincoln University scientist Edward Hannah who says time is running out for the ice on the Arctic - and Kathie the Cayton Weatherwatcher.