<p>The Sandstone unmanned aircraft has an experimental
Airworthiness Certificate from Federal Aviation Administration
allowing it to fly above the 400-foot flight celiing imposed on
standard remote control planes.</p>
November 1, 2011
Stories this photo appears in:
November 1, 2011 6:30 p.m.
Drones could be wings of the future
Maybe it had the appearance of being an undersized aircraft, a radio-controlled toy, but backers of the Center for Remote Integration see big things for Montana in the unmanned aircraft that was demonstrated on a remote airstrip south of Columbia Falls on Tuesday.