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Revealed: Big tech’s new datacentres will take water from the world’s driest areas
‘Fruit of the devil’: Hainan’s betel nut sellers suffer from stuttering economy
Porsche reports steep fall in orders from Europe and China
Couple who ran Swedish eco-resort say 158 barrels of human waste left behind was ‘very normal’
Will Trump’s tariff chaos be China’s gain in global trade wars?
The solutions to today’s problems
Earlier today I set these two puzzles, which were given to me by a computer scientist at Microsoft. They are an analogy for how companies protect data centres from the random failures of hard drives. Here they are again with solutions and workings.
The disappearing boxes
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