I once again dismissed this because I knew the airplane had just been modified with some light servos. |
At the same time, the control system instantaneously commands the servos in the joint actuators to relax slightly. |
The servos are attached to the control shaft of the hydrostatic pump on each wheel. |
The whining of servos continued for what seemed like an eternity, but was likely less than a minute. |
It was guided solely by the radio controlled servos, following a flight path previously determined by banks of computers. |
He'd triple checked the plants in the terrariums and assigned a couple of servos to look after them. |