Facebook knows too much, ACLU says in warning of quizzes

Privacy advocates have long warned that users of Facebook and other social networks who seek amusement from quizzes like "What Simpsons Character Are You?" might be mortified by the way creators of such applications can access ...

Tiny magnets mimic steam, water and ice

Researchers at the Paul Scherrer Institute (PSI) created a synthetic material out of 1 billion tiny magnets. Astonishingly, it now appears that the magnetic properties of this so-called metamaterial change with the temperature, ...

Same-sex behavior seen in nearly all animals

Same-sex behavior is a nearly universal phenomenon in the animal kingdom, common across species, from worms to frogs to birds, concludes a new review of existing research.

There is more to bats' vision than meets the eye

The eyes of nocturnal bats possess two spectral cone photoreceptor types for daylight and colour vision. Reporting in the open-access, peer-reviewed journal PLoS ONE, scientists at the Max Planck Institute for Brain Research ...

Single electron reader opens path for quantum computing

Researchers from University of New South Wales (Australia), University of Melbourne (Australia), and Aalto University (Finland) have succeeded in demonstrating a high-fidelity detection scheme for the magnetic state of a ...

An oracle for object-oriented programmers

In the last 40 years, the major innovation in software engineering has been the development of what are called object-oriented programming languages. “Objects” are, effectively, repositories for the computational ...

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