Heat wave in the USA: If you don't have air conditioning, you're in danger.
⚡ Quick Summary
In the United States, 175 million people are exposed to extreme heat. Many people spend the hot days in their own homes - which are almost always air-conditioned.
In the United States, 175 million people are exposed to extreme heat. Many people spend the hot days in their own homes - which are almost always air-conditioned. A first power grid operator warns of the system being overloaded.
