Abstract: Aircraft comprising an airframe having a forward end, an aft end opposite the forward end, a top extending between the forward end and the aft end, and a bottom opposite the top side. The aircraft further includes a power plant mounted on the airframe. In addition, the aircraft includes at least two propellers rotatably mounted on the airframe and powered by the power plant for moving the aircraft in a generally forward direction during operation of the propellers. Also, the aircraft includes at least two counter-rotatable fan sets mounted on the airframe and powered by the power plant for providing upward lift to the aircraft during operation of the fan sets.

Abstract: A system and method for conducting a game show which is lottery based, at least to the extent of randomly selecting a predetermined number of contestants from a plurality of lottery participants each of which has purchased a chance of being a contestant. At least some or preferably all of the selected contestants are successively chosen as an active contestant to which a plurality of questions are offered. The questions are answered not by the active contestant but by a randomly selected one of a plurality of panel members incapable of being observed by the active contestant during the random selection and answering procedure, wherein a viewing audience, at least a portion of which may be defined by a television audience, concurrently view the active contestant and one or more of the panel members. A grand prize at least partially derived from the proceeds of the lottery is awarded to the active contestant to which the most correct answers have been credited.