A network of crystals for long-distance quantum communication

Quantum physic can guarantee that a message has not be intercepted before reaching its destination. Thanks to the laws of quantum physic, a particle of light – a photon – can be in two distinct states simultaneously, ...

Twitter suspends several alt-right accounts

Twitter has suspended the accounts of several prominent members of the so-called "alt-right" in an apparent crack down on accounts tied to hate speech or threats of violence.

Sound-proof metamaterial inspired by spider webs

(Phys.org)—Spider silk is well-known for its unusual combination of being both lightweight and extremely strong—in some cases, stronger than steel. Due to these properties, researchers have been developing spider-silk-inspired ...

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