Renewable energy generation with kites and drones

Airborne Wind Energy Systems (AWES) are a new kind of technology to harvest wind energy. The expensive and heavy tower and rotor of a conventional wind turbine are replaced by a light tether and an aircraft (flexible giant ...

We've discovered the world's largest drum – and it's in space

Universities in the US have long wrangled over who owns the world's largest drum. Unsubstantiated claims to the title have included the "Purdue Big Bass Drum" and "Big Bertha", which interestingly was named after the German ...

Counting the cost of last summer's NZ heatwave

As the Australian heatwave is spilling across the Tasman and pushing up temperatures in New Zealand, we take a look at the conditions that caused a similar event last year and the impacts it had.

How will the winds of climate change affect migratory birds?

Under future climate scenarios, changing winds may make it harder for North American birds to migrate southward in the autumn, but make it easier for them to come back north in the spring. Researchers from the Cornell Lab ...

Using aircraft as weather stations

To fly safely, aircraft need accurate updates on wind and temperature. But together, aircraft can also act as a sensor network that provides information to make weather models and predictions better, researchers at Delft ...

MAVEN spacecraft gears up to observe global dust storm on Mars

NASA's Mars Atmosphere and Volatile EvolutioN Mission (MAVEN) orbiter will have a front-row seat to watch a marvelous dusty spectacle in late 2016. The spacecraft, nearing its second anniversary in Martian orbit, has already ...

Since Katrina: NASA advances storm models, science

On Aug. 28, 2005, the National Hurricane Center issued a public notice warning people in New Orleans of "devastating damage expected...power outages will last for weeks...persons...pets...and livestock left exposed to the ...

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