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MIT Technology Review examines the state of solid-state batteries, highlighting progress from companies like QuantumScape, Toyota, and CATL as they work to overcome dendrite formation and manufacturing challenges to commercialize safer, higher-capacity batteries by the mid-2030s.
MIT Technology Review's 2026 Climate Tech Companies to Watch list highlights China's dominance in energy tech, data-center-driven investment in nuclear and geothermal power, and rapidly scaling energy storage innovations like iron-air and CO₂ systems.
MIT Technology Review's The Download newsletter covers GLP-1 weight-loss drugs showing signs of slowing biological aging, Energy Dome's carbon dioxide batteries for grid-scale energy storage, and a DeepMind researcher arguing that LLMs don't truly reason.
MIT Technology Review 的 The Download 通讯报道了 10 家值得关注的气候科技公司，并汇总了埃隆·马斯克新任五角大楼职务引发的利益冲突担忧、科技亿万富翁财富激增以及挪威拟禁止智能眼镜等科技新闻。
MIT Technology Review highlights Energy Dome, an Italian climate-tech firm using compressed carbon dioxide in large grid-scale batteries for up to 24 hours of long-duration energy storage. Its first 200 MWh commercial plant in Sardinia went live in 2025, with the company targeting 30 GWh of projects across five continents at an estimated 10–15% lower cost than lithium-ion for 8-hour systems.
MIT Technology Review profiles Form Energy, whose iron-air batteries store energy for 100 hours via 'reversible rusting,' as the company ramps up production at its West Virginia factory and lands major deals including a potential 30 GWh project with Xcel Energy and Google.
MIT Technology Review profiles WeLion New Energy, a Beijing-based battery maker developing semi-solid-state cells that have achieved 360 wh/kg in Nio EV packs and 824 wh/kg in 2025 lab tests, with plans for higher-density batteries for drones, ships, and cars by 2027.
MIT Technology Review explains how its climate team selected 10 promising climate tech companies to watch in 2026, highlighting a shift toward non-US firms, Chinese innovators like WeLion and Envision Energy, and energy storage companies such as Energy Dome driven by AI data center power demand.
Greenvolt Power has started construction of a 600 MW/2.4 GWh battery energy storage system in Siedlce, Poland, with BYD Energy Storage supplying the battery technology and commercial operations targeted for late 2027. Once completed, Greenvolt will reach 1 GW and 4 GWh of battery storage capacity in Poland.
Hands-on account of participating in Every Electric's free residential battery program in NYC, where household batteries power window AC units during peak demand while earning Con Edison demand response rewards, creating a distributed virtual power plant.
Startups are deploying small, distributed batteries in unconventional places like e-bike swap cabinets, induction stoves, and plug-in AC units to bypass regulatory hurdles for large storage projects and add aggregated capacity to the power grid.
Vermont's largest utility Green Mountain Power has implemented a virtual power plant system using thousands of home batteries, which has become the state's primary power source, enhancing grid resilience and providing cheaper, cleaner energy during outages.
Tesla in 2026 is advancing rapidly across multiple fronts including vehicles, autonomy, robotics, energy, and AI infrastructure, with record quarterly deliveries and revenue.
Tesla announces that Cybertruck Powershare is now available for Powerwall 3 owners, allowing Cybertruck to extend home backup power by over three days.
The US is implementing policies to reduce reliance on Chinese batteries in energy storage, including tariffs and a ban on grid-scale systems, which may slow deployment and increase costs.
Tesla Energy reports that approximately 69,000 Powerwall owners in California are collectively providing over 500 MW to the grid during a heatwave, acting as a virtual power plant to help stabilize the grid.
Battery installations in the US hit a new record in Q2 2026 with 20.2 gigawatt-hours of new capacity, driven by cheaper batteries and renewable energy growth. Residential installations slowed due to tax credit expiration, while utility-scale and data center projects led the surge.
This paper compares rule-based and reinforcement learning pricing mechanisms for peer-to-peer electricity trading in residential photovoltaic communities, showing that rule-based methods are competitive and battery storage enhances RL performance.
TerraPower, a nuclear startup founded by Bill Gates, is leveraging its molten salt-cooled reactor with integrated energy storage to provide reliable power for AI data centers, addressing intermittency issues from renewable sources.
The article advocates for buying home batteries as group birthday gifts to save on electricity costs through grid arbitrage and provide backup power during outages, with data on payback periods in Germany and Spain.