'Simple' chess puzzle holds key to $1m prize

Researchers at the University of St Andrews have thrown down the gauntlet to computer programmers to find a solution to a "simple" chess puzzle which could, in fact, take thousands of years to solve and net a $1m prize.

'Pay to publish' schemes rampant in science journals

Dozens of scientific journals appointed a fictive scholar to their editorial boards on the strength of a bogus resume, researchers determined to expose "pay to publish" schemes reported Wednesday.

Open-source microprocessor

In future, it will be easier and cheaper for developers at universities and SMEs to build wearable microelectronic devices and chips for the internet of things, thanks to the PULPino open-source processor, which has been ...

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