09/03/2017

Sandia creates 3-D metasurfaces with optical possibilities

Metamaterials don't exist in nature, but their ability to make ultra-thin lenses and ultra-efficient cell phone antennas, bend light to keep satellites cooler and let photovoltaics absorb more energy mean they offer a world ...

The WikiLeaks CIA release—when will we learn?

This week's WikiLeaks release of what is apparently a trove of Central Intelligence Agency information related to its computer hacking should surprise no one: Despite its complaints of being targeted by cyberattackers from ...

To buckle or not to buckle

Magnetic balls provide exciting avenues for exploring many fundamental phenomena in physics. They can be assembled by hand into chains and more complex structures and used to model the properties of unstretchable materials ...

Casual jobs can lead to a permanent wage cut

The real hourly wages of men who have a history of casual jobs are generally 10 per cent lower over the long-term than men who have mostly worked in permanent employment, according to new research from the University of Melbourne

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