US reaps $41 bn in wireless spectrum auction (Update)
The US government is getting more than $41 billion from an auction of wireless spectrum, highlighting surging demand for new devices that connect to the Internet, officials said Friday.
The US government is getting more than $41 billion from an auction of wireless spectrum, highlighting surging demand for new devices that connect to the Internet, officials said Friday.
Telecom
Jan 30, 2015
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(Phys.org) —The quintessential feature of a black hole is its "point of no return," or what is more technically called its event horizon. When anything—a star, a particle, or wayward human—crosses this horizon, the ...
The UK government's increasingly punitive response to those involved in terrorism risks undermining efforts to successfully reintegrate former extremists, according to research by the University of St Andrews.
Social Sciences
Jan 30, 2015
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It is possible to measure oxygen concentrations in sea water in the remote past, a study published this month in Nature Geoscience demonstrates.
Earth Sciences
Jan 30, 2015
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Ecologists sometimes look to mussel species, a well-studied and foundational genus in estuaries, as model organisms for assessing the condition of coastal habitats, which are crucial for people and well as the broader environment.
Ecology
Jan 30, 2015
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Replacing fossil fuel investments with "green energy" stocks has minimal impact on reducing greenhouse gas (GHG) emissions, and is also unlikely to provide a safer haven for investors. But with the right policies in place, ...
Environment
Jan 30, 2015
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How did the Solar System's planets come to be? The leading theory is something known as the "protoplanet hypothesis", which essentially says that very small objects stuck to each other and grew bigger and bigger—big enough ...
Space Exploration
Jan 30, 2015
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Human beings don't merely inhabit the world. They alter it, on an increasingly epic scale. It is said that we now live in a new epoch, the Anthropocene, in which geology and climate are controlled as much by human activity ...
Earth Sciences
Jan 30, 2015
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NASA has pushed back the launch of a satellite to study soil moisture to Saturday, so that it can perform "minor repairs" to the launch rocket.
Space Exploration
Jan 30, 2015
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A space scientist at the University of Leicester, in collaboration with the New Zealand Defence Technology Agency and DMC International Imaging, has been trialling a concept for using satellite imagery to significantly improve ...
Engineering
Jan 30, 2015
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