| CPC B64C 13/50 (2013.01) [B64C 3/40 (2013.01); B64C 3/56 (2013.01)] | 20 Claims |

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1. An apparatus, comprising:
a aircraft;
a pivot mounted on a side of the aircraft with a pivot offset along a longitudinal axis at a non-zero angle from a vertical axis of the aircraft; and
an airfoil that comprises a root that is rotatably mounted on the pivot, wherein rotation of the airfoil about the pivot causes a change in an angle of attack and lift of the airfoil.
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