An Indian boy of a migrant daily wageworker sleeps near air conditioner shop at a market place in New Delhi, India, Tuesday, May 17, 2016. Scorching summer temperatures, hovering well over 40 degrees Celsius (104 degrees Fahrenheit), are making life extremely tough for millions of poor people across north India. Without access to air coolers or air conditioning and sometimes even an electric fan, they struggle to cope with the heat in their inadequate homes.
An Indian boy of a migrant daily wageworker sleeps near air conditioner shop at a market place in New Delhi, India, Tuesday, May 17, 2016. Scorching summer temperatures, hovering well over 40 degrees Celsius (104 degrees Fahrenheit), are making life extremely tough for millions of poor people across north India. Without access to air coolers or air conditioning and sometimes even an electric fan, they struggle to cope with the heat in their inadequate homes. Altaf Qadri Associated Press
An Indian boy of a migrant daily wageworker sleeps near air conditioner shop at a market place in New Delhi, India, Tuesday, May 17, 2016. Scorching summer temperatures, hovering well over 40 degrees Celsius (104 degrees Fahrenheit), are making life extremely tough for millions of poor people across north India. Without access to air coolers or air conditioning and sometimes even an electric fan, they struggle to cope with the heat in their inadequate homes. Altaf Qadri Associated Press

The world is about to install 700 million air conditioners. Here’s what that means for the climate

June 01, 2016 12:01 PM