The worldwide aviation industry continues to face sustainability concerns and rising fuel prices. To battle the ongoing challenges, airlines are investing in new technologies, like electric planes and biofuels. Some manufacturers are betting on futuristic aircraft, like supersonic jets and hydrogen-powered planes. Planemakers like Airbus and Embraer are envisioning a future where the airliner looks radically different — take a look at the futuristic concepts (www.businessinsider.com) 更多...
