Science, Discovery, Tech and Environment · 12 May 2026

Saudi Researchers Develop Electricity-Free Cooling System Nescod

Exam-focused facts from the 12 May 2026 current affairs briefing.

Key facts

  • Researchers in Saudi Arabia have developed an electricity-free cooling system called Nescod.
  • The technology is designed to reduce the reliance on air conditioners.
  • Nescod utilizes ammonium nitrate, water, and solar energy to generate cooling.
  • The system operates without the use of compressors or constant electricity.
  • The low-cost system is intended to provide affordable cooling as temperatures and power demand rise.