A harmless breeze can make you shiver instantly with cold, even in good weather. Why? Because wind blowing over skin accelerates heat exchange: it is called the wind chill effect. Protecting oneself against it is as simple as a windbreak: appropriate clothing is required.
Bike couriers are the modern-day version of the postmen who crisscrossed countries delivering news. Today, the two-wheeled rather than four-legged messengers are the unsurpassed experts of urban environments. Micro-mobility is their daily work tool. Baptiste Leprince, a bike courier for Deliveroo, shares tips on how to safely navigate the streets.