Sitting in his office with a picture of an obscure 1950s flying machine on the wall, Groen Bros. Aviation http://www.groenbros.com/index.php President David Groen recited the company's latest mission - design a rotor-type aircraft capable of vertical takeoffs and landings that can fly 400 mph.
The aircraft, which has been dubbed a heliplane, also must be able to carry a 1,000-pound payload for 1,000 miles before refueling.
By Steven Oberbeck The Salt Lake Tribune
Full Story: http://www.sltrib.com/business/ci_7299790