Inspection system for high-strength steels

High-strength steels are in demand as lightweight construction materials. Now Fraunhofer researchers have developed a new inspection system that allows them to examine the materials contact-free. They will be showcasing the ...

Study suggest people act fairly due to spite, not altruism

(Phys.org) —A study done by philosophers Patrick Forber of Tufts University and Rory Smead of Northwestern University, suggests fairness in societies evolves out of a fear of spite from others, rather than due to an increase ...

World's biggest book fair explores self-publishing trend

Authors are increasingly opting to self-publish as a way to reach readers and sidestep potentially thorny relations with a publisher, industry players at the world's biggest book fair said Thursday.

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