Smallest Dutch supercomputer

A team of Dutch scientists has built a supercomputer the size of four pizza boxes. The Little Green Machine II has the computing power of 10,000 PCs and will be used by researchers in oceanography, computer science, artificial ...

New battery model also makes electric cars more reliable

Nano satellites weighing just a few kilograms orbit the Earth. Pivotal point of these miniature computers are their solar-powered batteries. Computer scientists at Saarland University have now developed a procedure that allows ...

Energy-efficient security mechanisms for digital currency

IT experts at Ruhr-Universität Bochum have developed a new cryptographic puzzle that might one day be used as a security mechanism for digital currency such as bitcoin. It consumes significantly less energy than the method ...

Algorithm ensures that random numbers are truly random

(Phys.org)—Generating a sequence of random numbers may be more difficult than it sounds. Although the numbers may appear random, how do you know for sure that they don't actually follow some complex, underlying pattern? ...

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