Tag: renewable energy

  • UN Chief Unveils AI Environmental Transparency Initiative to Curb Rising Energy and Water Use

    UN Chief Unveils AI Environmental Transparency Initiative to Curb Rising Energy and Water Use

    United Nations Secretary-General António Guterres has launched a new environmental initiative aimed at holding the technology sector accountable for the growing resource consumption of artificial intelligence. Speaking at London Climate Action Week, Guterres drew attention to what he called a ‘Tale of Two Crises’—the climate emergency and the global energy crisis—and positioned AI as a major driver of escalating demand for power and water.

    The proposed ‘AI Environmental Transparency Initiative’ calls on major AI companies to measure and publicly disclose the carbon, water, and land footprints of their systems. Guterres emphasized that data centers already consume more electricity than most individual nations and predicted that by 2030 their power usage could surpass that of all but five countries worldwide. He also warned that AI infrastructure could consume enough water by the end of the decade to meet the basic needs of all 1.3 billion residents of sub-Saharan Africa for a full year, while occupying vast land areas that often see little benefit.

    To address these hidden costs, Guterres urged every major AI firm to commit to powering all data centers with renewable energy by 2030. He stressed that clean energy—particularly solar and wind, whose costs have fallen dramatically since 2010—offers the most scalable solution to feed strained power grids. The initiative also calls for upgrades to outdated transmission systems, faster permitting for renewable projects, and treating electrical grids as strategic infrastructure.

    The UN initiative is part of a broader strategy to manage the inevitable energy transition while ensuring that AI contributes to climate solutions rather than exacerbating environmental burdens on vulnerable communities.

  • MIT Researchers Unveil Ways to Cut Data Center Energy Use and Boost Sustainability

    MIT Researchers Unveil Ways to Cut Data Center Energy Use and Boost Sustainability

    A new study from MIT suggests that flexibility in the timing of electricity consumption at data centers could lower consumer costs. The research highlights how adjusting when energy is used can help manage demand and reduce strain on the grid.

    In related work, MIT researchers have developed a system called Murakkab that improves the speed and energy-efficiency of AI agents. This innovation optimizes the design and deployment of multistep workflows powering AI applications.

    Another project introduces a computer model that enables bridges and buildings to use less material while remaining buildable. The approach bridges the gap between optimized design and real-world construction constraints.

    MIT Professor Susan Solomon was named a 2026 Tang Prize laureate for her groundbreaking work on atmospheric chemistry, which helped lay the foundation for ozone layer recovery and demonstrated the lasting impacts of carbon emissions on climate.

    The MIT Environmental Solutions Journalism Fellowship has expanded climate reporting through local messengers, reaching nearly 3 million readers and listeners with community-centered coverage.

    A startup co-founded by two MIT researchers, Ferveret, uses a nuclear-inspired cooling system to reduce energy and water needed for cooling chips that power AI, making data centers more sustainable.

    Other MIT projects explore low-cost personal cooling and emissions-free air conditioning to address extreme heat, while researchers develop innovative carbon capture methods and a low-cost technique to extract lithium from rocks.

    A study on wetlands preservation shows that tradeoffs between conservation and development can be less stark with a policy featuring tradeable offsets and taxes. The MIT Asia Real Estate Initiative expands into booming Asian cities, and MIT Sloan fellows share insights on leading a sustainable future.

    For most U.S. drivers, electric vehicles offer emissions benefits and cost savings, with individual driving patterns and regional electricity mix playing key roles.