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Commentary
06 Mar 2026
The next wave of LED lighting: Smarter, circular and more efficient
…reaches around 50 lm/W. Meanwhile, LEDs sold today average close to 100 lm/W – with some premium and professional LEDs exceeding 200 lm/W. Supported by strong policies and innovation, LEDs have become one of the biggest energy efficiency success stories of recent years, with long lifetimes and falling costs helping them dominate global markets. The efficiency gains have contributed to improved energy security, reduced energy bills and avoided higher emissions.Yet the global LED transformation is not over, and a second wave of deployment is now taking shape. Uptake remains uneven across regions, while demand for brighter spaces…
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Commentary
04 Feb 2026
Canada is set to play a leading role in supplying the world with responsibly produced critical minerals
Commentary Already a mining hub, Canada could play a big part in diversifying global mineral supply chains Since 2023, the IEA has been conducting Critical Mineral Reviews – in-depth country reviews of critical mineral policies and security that have served as part of the Agency’s pioneering work to ensure secure mineral supply chains. The latest Critical Minerals Review of Canada shows that at a time of increasing concentration risks, including from export controls by the dominant supplier, Canada has the potential to contribute to the development of secure, diversified and competitive global supply chains for critical minerals.Canada can…
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Commentary
03 Jun 2026
India’s electricity demand grows at night: Managing rising cooling demand
India cooling commentary As India’s cooling demand surges alongside solar power capacity, ensuring sufficient nighttime power capacity is key Power consumption in India is on the rise amid economic and population growth, as well as the growing use of air conditioning as more households purchase units and temperatures increase. Since 2019, the country’s electricity demand has increased by 5% per year. While electricity supply has kept pace, solar PV has accounted for two-thirds of power capacity additions in India since 2019. Against this backdrop, ensuring adequate power generation capacity during periods of peak demand is emerging as…
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Commentary
17 Feb 2026
Sodium-ion battery momentum grows, but challenges remain
…commentary sodium batteries Recent technological advances and investment announcements suggest dynamics are shifting for sodium-ion batteries Sodium-ion batteries are emerging as a new player in battery markets, offering opportunities to diversify battery chemistries and supply chains at a time of rising global demand for electric vehicles and energy storage. Developed in laboratories since the early 1980s, sodium-ion batteries operate on the same fundamental principles as lithium‑ion batteries – which currently dominate the market – yet their path to commercialisation has been markedly slower.While lithium-ion batteries entered commercial use in the 1990s – with the first electric vehicles appearing…
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Commentary
08 Jun 2026
International collaboration continues to power innovation in energy technologies
International collaboration continues to power innovation in energy technologies For 50 years, Technology Collaboration Programmes have played a crucial part in advancing international energy goals Throughout history, collaboration among researchers and experts across countries has been a motor of innovation in energy technologies. By advancing our understanding of energy fundamentals, improving the efficiency and quality of existing processes and materials, and supporting the development of frontier technologies that strengthen the energy security and sustainability, this coordination has accelerated progress and shed new light on the implications of innovative technologies around the world.An understanding that energy technology innovation can play…
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Commentary
22 Mar 2026
Wired for water: How electrification is transforming desalination
…leading to a situation referred to as “water bankruptcy”. Over the past two decades, the number of people living in highly water-stressed areas has risen by almost 1 billion to more than 3 billion. Three-quarters of this growth occurred in extremely high-stress regions, areas where 30% of the global population live today. Around 85% live in emerging market and developing economies. Major population growth centres are already affected: in India, over 70% of the population lives in highly stressed areas, particularly in the northeast, and the number of people facing water stress today equals the country’s…
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Contributor
Tan See Leng
Minister for Manpower and Minister-in-Charge of Energy, Science and Technology.
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Contributor
Damilola Ogunbiyi
CEO and Special Representative of the UN SG for SEforALL and Co-Chair of UN-Energy.
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