02/07/2015

Trapping vortices key to high-current superconductors

If we are to see the promised benefits of high-temperature superconductors, such as low-loss motors and generators or maglev trains, we will need superconductors that can carry very large currents.

Nanospiked bacteria are the brightest hard X-ray emitters

In a step that overturns traditional assumptions and practice, researchers at the Tata Institute of Fundamental Research, Mumbai and Institute for Plasma Research, Gandhi Nagar have fashioned bacteria to emit intense, hard ...

Insect decoys could protect ash trees

Emerald ash borers have no trouble reproducing themselves as they have now spread through half the United States, but duplicating effective emerald ash borer decoys is not quite as easy. Now, engineers have devised an inexpensive ...

Dark matter map begins to reveal the universe's early history

Researchers from the National Astronomical Observatory of Japan (NAOJ), the University of Tokyo and other institutions have begun a wide-area survey of the distribution of dark matter in the universe using Hyper Suprime-Cam, ...

Blind French hikers cross mountains with special GPS

Five hikers, all blind or partially-sighted, crossed a mountain range in eastern France last week thanks to an innovative GPS system that developers hope can help millions of people with vision problems.

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