A design structure for performing cacheline polling utilizing store and reserve and load when reservation lost instructions is disclosed. The vertical takeoff and landing aircraft additionally has an autonomous flight control system coupled to the continuous power source. A mode of operation of the light point is established based on timing associated with illumination of the light point. The channel selection logic is responsive to receiving a request from a wireless device via the wireless transceiver on the normal operating frequency to use the dedicated channel to switch to the dedicated channel and establish communications with the wireless device on the dedicated channel. It mimics foveated imaging property of human eyes. A target comprises a similar spray deposit.