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Link....<br /><br /><blockquote><font class="small">In reply to:</font><hr /><p><b>Armadillo Aerospace: Scaling Up for Modularized Spaceships</b><br /><br />Golden, Colo.---Since 2001 Armadillo Aerospace has made more than 100 rocket-powered test flights using three different propellant combinations and some 50 engines in a dozen vehicles. The company also has used various kinds of attitude control systems and several generations of electronics boxes to control their launch vehicles.<br /><br />Officials at the Mesquite, Texas-based company believe this step-by-step approach is helping them make significant inroads into computer-controlled, vertical-takeoff and vertical-landing technology that will lead to a new type of human suborbital - and eventually orbital - vehicles in the coming years.<br /><br />"We're sort of at the cusp where we have capabilities that, all of a sudden, people actually care about," said John Carmack, a 36-year-old pioneering programmer in the computer gaming industry. "Previously, everything that we were doing could be easily dismissed as toys or little hobbies."<br /> /><br /><b><font color="yellow">"In theory, we can bolt together as many as we need, whether it's 16 or 64 of them," Carmack said. The modular approach permits Armadillo Aerospace to scale both boosters and upper stages to handle any size payload that is necessary. He sees modularized propulsion systems as the scaleable foundation that takes the company through commercial operations and, eventually, all the way to orbit.</font></b><br /><br />This modular approach is expected to lead in the near future to a human-carrying vehicle for flights up to a 100,000 kilometers, Carmack explained.<br /><br />"All the pieces are right there," Carmack said. "They are basically sitting right there in our shop. And it's close. There are any number of things that can make it take longer ... but there's no</p></blockquote> <div class="Discussion_UserSignature"> </div>