Check this out: </font><blockquote>引言:</font><hr /> NASA's X-43A Scramjet Breaks Speed Record NASA's X-43A research vehicle screamed into the record books again Tuesday, demonstrating an air-breathing engine can fly at nearly 10 times the speed of sound. Preliminary data from the scramjet-powered research vehicle show its revolutionary engine worked successfully at nearly Mach 9.8, or 7,000 mph, as it flew at about 110,000 feet. </font>[/QUOTE]影片 (6Mb)： http://www.nasa.gov/mov/68173main_X-43A_320.mov 參考： http://www.nasa.gov/missions/research/x43-main.html
我也有在新聞看到...實在是非常屌的"咪阿" 雪梨到倫敦由原來的18小時縮短為2小時... 只是我比較好奇的是..人體對於高速飛行的極限~ 因為這台好像是無人駕駛的... 上次看dic的科技新知..現在也正積極研發用光發射的飛機.....它是直接用光打上去..實在是屌阿...