Tracking down three billion litres of lost water
Tracking down three billion litres of lost water https://ift.tt/2g1qe6a a leaky pipe is difficult, so water firms are deploying thousands of sophisticated sensors.
Fact check: What's behind far-right electoral fraud allegations
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Right-wing politicians, parties and users often sow doubts about elections,
ranging from election irregularities in the US to problems with postal
voting i...
8 hours ago
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