Monday, April 9 – George Bibel, UND professor of mechanical engineering, is out with a new book, “Plane Crash, the Forensics of Aviation Disasters.” He joins us to discuss what goes wrong with plane or pilot when a crash occurs. ~~~ From Weekend Edition Saturday, NPR’s Dan Charles explores the small, but growing trend in dairy farming, robotic milking. ~~~ The North Country National Scenic Trail is a footpath stretching approximately 4,600 miles from Crown Point in eastern New York to Lake