Voir http://mashable.com/2015/07/09/backward-airplane-seats/#Qct0BBFEKZqK et http://mashable.com/2014/11/24/worst-people-on-airplanes/#Npb_66.ZP8qg ainsi que http://www.wired.com/2015/07/hey-look-nightmarish-idea-plane-seating-ever/
