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Category: Climate

Valar Atomics comes out of stealth with $19M and a pilot reactor site

Companies developing small modular nuclear reactors (SMRs) have raised more than $1.5 billion in the past year, as tech companies hunger for power to train AI models and governments decide to commit to the industry. For example, X-energy raised $700 million this month, and Paris-based Newcleo raised $151 million last year, and one would be…

ChatGPT may not be as power-hungry as once assumed

ChatGPT, OpenAI’s chatbot platform, may not be as power-hungry as once assumed. But its appetite largely depends on how ChatGPT is being used, and the AI models that are answering the queries, according to a new study. A recent analysis by Epoch AI, a nonprofit AI research institute, attempted to calculate how much energy a…

Microsoft powers AI ambitions with 400 MW solar purchase

Microsoft has added another 389 megawatts of renewable power to its portfolio as the tech giant scrambles to meet the power demands required to match its AI ambitions.  The additional renewable power spans three solar projects developed by EDP Renewables North America — two in southern Illinois and one outside Austin, Texas. Microsoft is buying…

Orgs demand action to mitigate AI’s environmental harm

A group of more than 100 organizations has published an open letter calling on the AI industry and regulators to mitigate the tech’s harmful environmental impacts just days before leading industry CEOs, heads of state, academics, and nonprofits descend on Paris for a major AI conference. The letter, which bears the signatures of prominent advocacy…

First lab-grown meat treats go on sale in the UK — for dogs

Cultivated chicken doggie snacks have gone on sale at a U.K. pet food retailer, Pets at Home. The retailer also happens to be a major investor in Meatly, the startup producing the meat ingredient contained in dog food brand The Pack’s Chick Bites, as the slaughter-free, low carbon treats are billed. (Other ingredients in the…

Meteomatics eyes U.S. expansion for its enterprise-focused weather forecasting tools

Martin Fengler knows a lot about the weather. Fengler got his Ph.D. in mathematics, focused on numerical weather prediction, before working for Meteomedia AG, a network of weather stations in Switzerland and Germany. But while he knew a lot about weather forecasting from the prediction side, he realized the gaps that remained on the consumption…

Helion raises $425M to help build a fusion reactor for Microsoft

Helion’s unorthodox approach to fusion power and relative secrecy has earned it plenty of fans — and critics. But don’t count its investors among the naysayers. © 2024 TechCrunch. All rights reserved. For personal use only.

TechCrunch Disrupt 2025: 5 Days left to claim your 2 for 1 Passes at the lowest rate of the year

The clock is ticking for one of our Super Early Bird sales! You have just 5 days left to lock in your 2 for 1 Passes at the lowest rates of the year for TechCrunch Disrupt 2025. Save up to $1,400 on two of the same individual ticket type. This limited-time offer ends this Friday,…

Ken Howery: the tech mogul at the center of Trump’s Greenland ambition

Surprise! Donald Trump’s big, audacious ambition to buy Greenland from Denmark has a tech angle. Ken Howery, named by U.S. President-elect Trump’s pick to be the next ambassador to the country (and thus chief broker of any deal), is one more part of the rich seam of tech people running through Trump’s upcoming administration.  Part…

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Every smartphone in LA accidentally received a wildfire evacuation alert

As wildfires rage for the third consecutive day through parts of Los Angeles, now including the Hollywood Hills, several neighborhoods have been forced to evacuate for safety purposes. But on Thursday afternoon, a wildfire evacuation alert was mistakenly sent to the smartphone of every resident in Los Angeles County, a region with more than 9…

Xocean raises $119M to capture ocean data with uncrewed surface vessels

Xocean, an Irish marine robotics startup that provides ocean data to the energy and hydrography industries using uncrewed surface vessels (USVs), has raised €115 million ($119 million) as it looks to expand coverage to additional sectors. Founded in 2017, Xocean has built a fleet of remotely-controlled USVs that can remain offshore for long periods of…

Full Nature Farms launches smart irrigation system at CES 2025 to reduce agricultural water waste

Agriculture, which consumes about 70% of global freshwater, is grappling with increased water scarcity and inefficient irrigation systems. Traditional methods of irrigation not only lead to wasted water and nutrients, but also contribute to lower crop yields, food insecurity, and unnecessary carbon emissions.  Hong-Kong based agriculture technology startup Full Nature Farms thinks there’s a better…

Hydrogen tax credit rules give startups clarity while boosting nuclear and carbon capture

Hydrogen startups are widely seen as a promising way to eliminate fossil fuels from heavy industry and long-haul transportation. But they have been stuck in limbo for the last couple years, waiting for official guidance from the U.S. Treasury on lucrative tax credits. The wait ended today, with the Treasury announcing final rules for hydrogen…

Electra found a cheap, clean way to purify iron, and it’s raising $257M to make it happen

Electra has raised $76.3 million to clean up the dirty ironmaking industry, TechCrunch has learned. The startup has developed a novel method of using electricity to coax pure iron out of low-grade ores, opening the door to cleaner steel. The new funding round, which was disclosed in a regulatory filing, seeks to raise a total…

After raising $26M, Hyme Energy signs global deal to scale thermal storage

With lithium battery storage too weak for many industries, companies are desperately looking elsewhere for energy storage. Molten-salt batteries offer high energy and power density, and can work for long periods. Now, Denmark’s Hyme Energy — which has raised $26 million to date — has signed a deal which could see its technology scale to…

Sustainable Ocean Alliance marks 10 years with ocean-friendly startup label and a new batch of ‘ecopreneurs’

Over the last decade, the Sustainable Ocean Alliance has graduated from dorm room activism to a thousands-strong global network of experts, investors, and “ecopreneurs” — all of whom believe the best way to save the ailing oceans is to embrace innovation. Founder Daniela Fernandez has steered the ship the whole time, and the SOA is…

Biden administration races to approve clean energy loans before Trump takes over — here’s who is benefiting

The Department of Energy (DOE) is on a loan-approval spree in the lead-up to President-elect Donald Trump’s inauguration, and the winners are all companies manufacturing clean energy solutions on U.S. soil. Companies like Stellantis and Samsung, Rivian, and most recently, EVgo. Trump has promised to cancel any unspent federal dollars under President Joe Biden’s Inflation…

EVgo secures $1.25 billion loan amid Biden’s rush to approve clean energy loans

Electric vehicle charging startup EVgo is the latest company to secure funds from the U.S. Department of Energy as the Biden administration races to approve clean energy loans before Donald Trump takes over.  Trump has promised to cancel any unspent funds from Biden’s bipartisan Inflation Reduction Act, including the $7,500 tax credit for new EV…