Sand dredging devastating ocean floor, UN warns

Around six billion tonnes of sand is dredged from the world's oceans every year, a new report says.

from BBC News - World https://ift.tt/KG67FMP

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Beyond China's humanoid robots, a quieter machine revolution is unfolding

There are more than two million robots working in China's factories - and they are scaling up fast. from BBC News https://ift.tt/aUKc...