Heatwaves all over the world are becoming longer and more intense and the need for cooling is rising fast, putting strain not just on power bills but on electricity grids and the planet. With 2024 the hottest year on record and 2025 not far behind, air conditioning is no longer a luxury for many – it’s a lifeline.
Al Jazeera breaks down how air conditioners work, traces the history of cooling, and offers practical tips on protecting your AC and reducing energy costs.
