Composite metal foam outperforms aluminum for use in aircraft wings

The leading edges of aircraft wings have to meet a very demanding set of characteristics. New research shows that a combination of steel composite metal foam and epoxy resin has more desirable characteristics for use as a leading-edge material than the aluminum currently in widespread use.

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Volleyball: The secret to sneaky float serves

A team of researchers performed wind tunnel experiments to determine the role of asymmetry caused by the orientation of a volleyball on its aerodynamic characteristics. They found that switching from the standard panel arrangement to a hexagonal or dimpled pattern may improve the consistency of flight, with many potential applications in aviation.

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System can minimize damage when self-driving vehicles crash

Engineers have developed decision-making and motion-planning technology to limit injuries and damage when self-driving vehicles are involved in unavoidable crashes. After recognizing that a collision of some kind is inevitable, the system works by analyzing all available options and choosing the course of action with the least serious outcome.

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Illegal urban off-road vehicles as risky as motorcycles in cities

People who illegally ride off-road vehicles, such as dirt bikes and all-terrain vehicles, on city streets suffer similar crash injuries as motorcyclists, but are less likely to die even though many riders don't wear helmets, according to new research.

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Bio-inspired theoretical research may make robots more effective on the future battlefield

In an effort to make robots more effective and versatile teammates for Soldiers in combat, researchers are on a mission to understand the value of the molecular living functionality of muscle, and the fundamental mechanics that would need to be replicated in order to artificially achieve the capabilities arising from the proteins responsible for muscle contraction.

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Future intent: Would you let an automated car do the driving?

Researchers have surveyed more than 2000 drivers across Australia, France and Sweden for two separate studies investigating what people think about travelling in automated cars. The first international study found French drivers were more likely to one day buy an automated car than drivers in Australia or Sweden. The second study surveyed local Queensland drivers and identified what they saw as the pros and cons of letting a car drive itself.

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