Bertrand Piccard says it helps him endure the long hours
                                
                                
                                    (Newser) -
                                    One of the guys circumnavigating the globe in a cramped solar-powered plane has a unique piloting plan: Take a nap, hypnotize himself, repeat,  LiveScience  reports. Swiss psychiatrist Bertrand Piccard says it helps him endure the long hours, including the plane's five-day flight from China to Hawaii that began today....