The article discusses a voluntary pledge made by sixty nations at the U.N. climate talks in Dubai to improve the efficiency of new air-conditioners by 50 percent and reduce greenhouse gas emissions related to cooling machines by almost 70 percent. Led by the United Arab Emirates, the pledge aims to address the increasing demand for air-conditioning due to rising global temperatures.

The rise in air-conditioning usage contributes to a significant increase in electricity consumption and greenhouse gas emissions. The article emphasizes the need for sustainable cooling solutions to combat climate change while meeting the growing demand for cooling worldwide.

Key points highlighted in the article include:

• The surge in electricity usage for cooling threatens to exacerbate greenhouse gas emissions and global warming.
• The use of refrigerant gasses in air-conditioners and refrigerators contributes to greenhouse gas emissions.
• Sustainable cooling technologies and practices, such as passive cooling techniques and energy-efficient systems, can help mitigate emissions while meeting cooling needs.
• Lack of access to modern cooling technology affects millions of people globally, impacting health, livelihoods, and food preservation.
• The article underscores the urgency of addressing cooling-related emissions while navigating the challenges of rising global temperatures and electricity demand.

Overall, the pledge reflects efforts by nations to address climate change by adopting more sustainable practices in cooling technologies and reducing greenhouse gas emissions associated with air-conditioning systems.

https://www.nytimes.com/2023/12/05/climate/air-conditioning-electricity.html