11min clip - What Makes New York's Water System One-Of-A-Kind - NYC Revealed

an @ons graph - Nearly a third of people were finding it difficult to get groceries, medication or other essentials

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2min 27sec @TheEconomist clip - Why is #sand in short #supply ?

Text from youtube "The world uses 40 billion tonnes of sand each year to build cities and towns, but global reserves are running low. We find out why."

1min 51sec @wef clip - Imagine you could measure supply and #demand from #space