A system operated responsive to data included on data bearing cards enables carrying out transactions between a service provider and a customer. The functional layer comprises a plurality of sheet layers parallel to each other, and each of the sheet layers comprises a sheet-like substrate and a plurality of man-made microstructures arranged in an array on the sheet-like substrate. The detection signal generator generates a detection signal by comparing the voltage at the first node with the voltage at the second node. a bucket or a log loader, are mountable on the lifting frame. The winged flying vehicle is released from the flying vehicle-accelerating device in a predetermined angle of attack that is positive to a direction of acceleration after reaching a predetermined velocity.