Airbus's folding saddle seat could be the cattle-class future for cheap flights As Airbus files a patent for a new space-saving design to jam many more economy class passengers in.If you thought low-cost air travel couldn't get any more bleak, then Airbus has a treat in store for you. The aeroplane manufacturer has now filed patent for the what looks like a human battery-farm, but is in fact the future of budget flights: racks upon racks of folding saddle-seats for even more passengers to be jammed onto aeroplanes, packed in knee-to-rump.While some airlines have already removed their folding tray tables and squeezed leg-room down to brutal knee-capping levels, Airbus have gone one step further, doing away with the idea of proper seating...