For many people, the thought of water filters triggers the tiresome realization that theirs needs to be replaced. Or, worse, that the taste of their filtered water isn’t what they actively crave ...

On Wall Street, nearly $2.5trn was wiped from the S&P 500 in the US, which lost around 5% on its worst day since 2020, while the Nasdaq sank 6%. Household names such as Dell, Apple and Ralph ...