Emergency response is getting more and more complex. Emergency units are getting tougher and more risky operations day in day out. Some of the operations need remote surveillance before sending a man on the ground and this is where the unmanned vehicles come in. Remote control helicopters have now gotten popular with emergency crews and   Read More …

by . SantiMB . Rc helicopters are model aircraft distinct from remote controlled airplanes from the differences in their build, flight training and aerodynamics. There are several designs that exist of remote controlled helicopters of which include pitch design which means the blades rotate in longitudinal axis to reverse lift with benefits from greater aerobatic   Read More …