Plural energy beam sources are aimed at an energy receiving device by way
of feedback control signals. Each energy beam is uniquely modulated by
way of amplitude, polarization and/or coning patterns to enable
individual detection and control. Sensors detect individual energy beams
incident to the energy receiving device and provide corresponding
detection signals. Control electronics receive the detection signals and
derive one or more control signals that are coupled to the plural energy
sources. Aircraft and other vehicles are thus provided with electrical
and/or thermal energy without the need for source-to-vehicle cabling or
substantial on-board energy resources.