by Patrick GALEY Agence France-Presse PARIS, France (AFP) — The blue glowing jets of science fiction spacecraft came a step closer to reality on Wednesday as US physicists unveiled the world’s first solid-state aeroplane powered in flight by supercharged air molecules. More than a century on from the Wright brothers’ first artificial flight, scientists hailed the “historic” test of the new technology, which could eventually slash greenhouse-gas emissions from aviation. Ever since Orville and Wilbur […]