Engineering

Aircraft security: Diagnosis during flight is possible

The pressurized cabins of commercial aircraft, as well as their wings and tail units, are inspected for cracks and damage at regular intervals. Every six to ten years, each jet has to undergo a D-check in a hangar for one ...

Robotics

Engineers uncover the secrets of fish fins

Peer into any fishbowl, and you'll see that pet goldfish and guppies have nimble fins. With a few flicks of these appendages, aquarium swimmers can turn in circles, dive deep down or even bob to the surface.

Engineering

Shape-memory alloys might help airplanes land without a peep

Having a home near a busy airport certainly has its perks. It is close to many establishments and alleviates the problem of wading through endless traffic to catch flights. But it does come at a cost—tolerating the jarring ...

Engineering

Manufacturing drone wings with locust wing capabilities

A team of researchers from the University of Lincoln in the U.S. and Huazhong University of Science and Technology and Guangzhou University, both in China, has developed a way to manufacture drone wings with locust wing properties, ...

Robotics

Bird-like wings could help drones keep stable in gusts

Wings that can vary their shapes as freely as birds' wings could have advantages for small aircraft in built environments, a new study led by engineers at the University of Michigan suggests.

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