Options include Air Data, Electrical Power Systems (EPS), Flight Control Systems (FLCS), Vehicle Management Systems (VMS), Flying Qualities (FQ), Navigation, Loads; Platform / Ground Hardware, Propulsion, Environmental Control Systems (ECS), Fuel / Hydraulics, Landing Gear, Performance, Flutter, Communications, GVMS, and/or Ground Software. Skunk Works is an integral part of Lockheed Martin''s Aeronautics business area responsible for advanced systems development including conceptual design and rapid prototyping of clean sheet solutions and improvements and derivatives to existing systems.