Summer is officially knocking on the door in Prague. While the longer days and beer gardens are glorious, the rising temperatures bring a very specific, localized challenge for expats and locals alike: surviving the public transit commute. When the temperature outside hits 30°C, the inside of a crowded, un-airconditioned tram with its large glass windows can easily exceed 40°C. Spending just 20 minutes in these moving greenhouses can rapidly deplete your body’s water reserves