Stop cranking up your AC in a heatwave — this French window hack could keep you cool

Stop cranking up your AC in a heatwave — this French window hack could keep you cool

With another heatwave about to hit, staying cool isn’t the only concern — the looming cost is just as stressful. Running your AC on overdrive to stay cool leaves you with a tough choice. Do you face a massive energy bill, or suffer through the sweltering heat? Aside from blasting your AC, there are lots of ways to stay cool in a heatwave, from using the free wind tunnel method, which I favor, to staying cool with a fan, and even covering your wi…