THE WORLD Rolls-Royce begins p.16; First-light imagery p.18; SPACE Data-sharing deal p.26; Technical hurdles p.28; AIR TRANSPORT Ebola outbreak p.31; Russia's economic p.33; Fresh assessment p.34; DEFENSE Pressure mounting p.36; France and U.K. p.36; U.S. Army enhancing p.38; Bell Helicopter p.38; USAF F-16 lite p.39; Pratt & Whitney p.41; TECHNOGY Lockheed Martin p.42; BUSINESS AVIATION New Gulfstream p.45; China's crackdown p.50; FACE TO FACE Dassault CEO p.48; FLYING THE CITATION SOVEREIGN+ Improvements make p.51; VIEWPOINT USAF?s RD-180 p.58