Professor Omar Yaghi of the University of California, Berkeley has developed a device that can extract up to 1,000 litres of clean water daily from thin air. Built by his company Atoco, the machine works even in regions with less than 20 per cent humidity, offering hope for water-scarce areas

Mayweather, who turns 49 on Tuesday, hasn’t fought in a real boxing match since 2017, when he beat Conor McGregor