' A cabin crew members has listed things travellers should be careful of during their flightA flight attendant has issued a warning to people who fall asleep on a plane. While many people like to relax during their travel and take a nap throughout their flight, a flight attendant warned those sitting by the window to be careful as some parts of the plane are dirtier than others. Tommy Cimato said: "Do not fall asleep or lean your head on the window. He warned that you never knew how many people had done the same and whether the window had...