energy
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A new molten hydroxide salt battery was unveiled at the MOSS facility in Esbjerg, Denmark. The system stores renewable electricity as heat by melting hydroxide salt to around 600 °C (1,112 °F) and later discharges it as steam for industrial or grid use. Capacity totals one gigawatt-hour, sufficient to power 100,000 homes for ten hours. Efficiency reaches…
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Ethiopian Electric Power generated approximately $200 million in the first half of 2025 from bitcoin miners, leveraging surplus hydroelectric power from the Grand Ethiopian Renaissance Dam . Annual revenue from bitcoin mining now makes up around 18 percent of total electricity sales for EEP, a jump from $55 million over ten months in late 2024. Over 25 mining firms have signed…
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Betaray is a spherical glass solar energy generator developed by German architect André Broessel of Rawlemon Studios. Prototype uses a transparent ball lens and dual-axis tracking device to concentrate ambient light, including sunlight, moonlight and cloudlight, up to 10,000× intensity. Impressive early tests suggest up to 35% higher efficiency than conventional dual-axis photovoltaic designs and ability…
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Shelby County Health Department issued an air permit on July 2, 2025, allowing xAI to operate up to 15 methane gas combustion turbines at its Memphis data center powering the Colossus supercomputer. Community activists and environmental groups dispute the legality of the permit, citing months of unpermitted operations that allegedly violated the Clean Air Act. xAI…
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In early 2025, Divya Tyagi, a graduate student in aerospace engineering at Penn State University, achieved a significant breakthrough by refining a century-old aerodynamic equation originally developed by British aerodynamicist Hermann Glauert. Glauert’s model aimed to determine the optimal aerodynamic performance of wind turbines but did not account for certain physical forces crucial to modern…
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In a groundbreaking initiative, Swiss startup Sun-Ways has installed removable solar panels between train tracks near Buttes, in the canton of Neuchâtel. This pilot project, inaugurated on April 24, 2025, marks the world’s first operational solar power plant integrated directly into active railway lines. Harnessing Renewable Energy from Railways The installation comprises 48 solar panels,…
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In Changsha, Hunan Province, China, a gas station has introduced robotic attendants that autonomously refuel vehicles and handle payments, operating 24/7 without breaks. These robots utilize visual recognition technology to locate the fuel tank cap, open it, refuel, and close the cap—all within approximately two minutes. The system is initiated through a mobile app, allowing…
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This study proposes a new theoretical framework: the Bitcoin Mining Singularity, defined as the point at which one joule of energy yields one terahash per second (1 J/TH) of cryptographic computation. This convergence of energy efficiency and computational output in Bitcoin mining represents a potential milestone in the global evolution of post-industrial labor, energy monetization,…
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Matthan “Bill” Burton, a seasoned engineer and journalist in the Bitcoin mining industry, has formally identified the Avalon Q as the most interesting Bitcoin miner of 2025, citing its strong balance of efficiency, affordability, and flexibility for both industrial and at-home use. “Here’s my official take on bitcoin mining efficiency within the bitcoin mining market.…
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China has suspended all liquified natural gas (LNG) purchases from the United States, according to a post by WatcherGuru on X (formerly Twitter). The decision follows escalating trade tensions between the two nations, with Chinese officials citing economic sovereignty concerns and the need to diversify energy sources. The suspension is linked to recent U.S. tariffs…

