Winglets also add time and money to the designing phase and construction ... on a commercial aircraft, which allows the newer Boeing 777X to have larger, more fuel-efficient wings in the air ...

Real airplanes would have fuselages and engine ... a solution that simplified wing construction but might have cost a smidgen of speed or climb rate. The inverted gull wing of the Vought F4U ...

The wings aren't structurally held together by tape. But, with several high-profile plane crashes causing ... in a variety of industries, including construction, aerospace, and metalworking.