Autonomous Robird is one step closer

With the assistance of the European Space Agency ESA, robotics researchers at the University of Twente have taken an essential step toward the Robird's completely autonomous flight. This lifelike, robotic peregrine falcon ...

GE unveils experimental ecoROTR wind turbine

The hillsides around Tehachapi, a brown and blustery town on the edge of California's Mojave Desert, are bristling with a forest of wind turbines of all makes and sizes.

A small vortex on the wing makes the elegance of birds' flight

One mystery of birds' flight is solved! The elegance of birds' flight, their seemingly effortless aerial turns and the softness of their landing, have been envied by many people. From countless observations, it has been known ...

Study offers explanation for Titan dune puzzle

Titan, Saturn's largest moon, is a peculiar place. Unlike any other moon, it has a dense atmosphere. It has rivers and lakes made up of components of natural gas, such as ethane and methane. It also has windswept dunes that ...

Smart anti-icing system for rotor blades

In very cold climate zones, the wind can blow with tremendous force. But wind turbines have rarely been built in these regions up to now. The risk of ice formation on the rotor blades is just too high. But now, an energy-efficient ...

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