Full of hot air

Air-conditioning units, on an outer wall of a high-rising building in Seoul, spew hot air on Monday as daytime temperature reached 35 degrees Celsius (95 Fahrenheit) in Seoul. [NEWS1]
Air-conditioning units, on an outer wall of a high-rising building in Seoul, spew hot air on Monday as daytime temperature reached 35 degrees Celsius (95 Fahrenheit) in Seoul.