Daily Mail OnlineさんはTwitterを使っています: "New plane could be the world's first green aircraft http://t.co/d7QHeIo0WJ http://t.co/SGQJfR9VXj"
Marchetti Sea Plane
Northrop Grumman / Scaled Composites - Firebird Model 355
Edgley EA-7 Optica. A British aircraft designed for observation work. First flight on 14 December 1979. Power is from a Textron Lycoming 10-540-V4A5D flat six piston engine good for 200hp (194kW). Top speed is 140 knots, 161mph, or 259km/h.