The drone is a wing-shaped aircraft, like the stealth bomber, a design that is supposed to make it less visible to radar.

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He pushed the museum's most imposing feature, a flared, finger-shaped wing, underneath.

ECONOMIST: New architecture

Made of nylon sailcloth, the kites generally resemble a C-shaped wing 10 feet to 15 feet wide, with inflatable bladders holding the whole thing in a relatively rigid shape.

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In addition, they have constituted an air wing that is practicing landings on a carrier-shaped strip, and are reported to be building a new carrier in secret.

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While aeronautic design has come far since the advent of the passenger jet plane, making them lighter and more efficient, many designers feel that we've gone about as far as we can go with cigar-shaped fuselages and under-wing engines.

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Foster envisaged it as a "horizontal cathedral, " with its airy, Y-shaped passenger terminal under the great wing of its roof.

CNN: ASIANOW - TIME Asia

The L-shaped main building and a separate guest wing enclose three sides of a courtyard.

BBC: An Alvar Aalto tour of Finland