The fuel efficient airplane is hoped to be a solution for the future of airplanes. Passengers could one travel in the wings of Flying V planes, which is designed with the cabin, cargo holds and fuel tanks placed along two Vs. Experts tested a 22.5kg and a 3-metre scale model of the futuristic plane, developed by researchers at Delft University of Technology in the Netherlands. The successful flight will be a major boost for the hotel anticipated aircraft as it move into the next development stages. Dutch airline KLM agreed to fund development of the V-shaped aircraft, which could be...