NEC goes ultra-thin with 0.3mm-thick batteries

(PhysOrg.com) -- NEC, which has been working on what is called "organic radical battery" (ORB) technology for some years, has announced its latest ORB breakthrough, the 0.3mm thick ORB. According to Geek.com, the output rated ...

Hack turns Square into criminal tool

Hackers have shown how to turn mobile payment service Square into a convenient tool for criminals to pump cash from stolen credit card numbers.

An old mathematical puzzle soon to be unraveled?

(Phys.org) —It is one the oldest mathematical problems in the world. Several centuries ago, the twin primes conjecture was formulated. As its name indicates, this hypothesis, which many science historians have attributed ...

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