NTSB: Pilot described 'near death' experience after wing hit the
VVA-14 Ground Effect Aircraft Dreamt of Dominating World for the
Ground Effect: Why Your Plane Floats During Landing
Ground-effect vehicle - Wikipedia
DARPA Funded Two Wing in Ground Effect Transport Planes
DARPA Flying 'Sea Monster' What Are Wing-in-Ground Craft?
Are Modernized Ground Effect Vehicles the Answer to Greener Flying?
DARPA Working on Ground Effect Military Seaplane, Calls It Liberty
Flagship Climate Impulse project targets non-stop, green hydrogen