Patent ID: 7722470

Claim:
A flying arrangement, comprising: a non-pressurized hall; at least one non-buoyant flying unit comprising: means for supporting at least one person in the flying unit, and a lifting unit assembly with control means operable by at least one person in the flying unit to allow the flying unit to start vertically and to fly freely within the hall without risking damage to any flying units in the hall or harm to persons in the flying units and without requiring the at least one person in the flying unit to have flight experience or training; wherein said hall comprises at least one boundary operative to prevent said at least one flying unit from exiting the hall; wherein the hall comprises multiple flying zones defined by at least one hall boundary; and wherein the flying arrangement further comprises a remote control operative to overrule the control means of the at least one flying unit when the flying unit approaches a hall boundary to prevent the flying unit from colliding with said boundary.