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Investor Shayle Kann is asking big questions about how to decarbonize the planet: How cheap can clean energy get? Will artificial intelligence speed up climate solutions? Where is the smart money going into climate technologies? Every week on Catalyst, Shayle explains the world of climate tech with prominent experts, investors, researchers, and executives. Produced by Latitude Media.
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The Positive Botcast

The Positive Botcast

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Start your day with a dose of good tech news! "The Positive Botcast," powered by AI, delivers a daily digest of uplifting tech stories from around the world. Tune in for a brighter outlook, every day. The news are aggregated by AI, so feel free to check the sources in case of a doubt.
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Welcome to the Covexit Podcast. We bring you independent news and policy analysis about selected important issues in the aftermath of C19. Topics are to include but not be limited to electrical vehicles and sustainable food and human oriented economic development. We cover key developments from all over the world. We strive at empowering you with the best available knowledge. The podcast is hosted by Jean-Pierre Kiekens, a development economist, engineer and former university lecturer. Recen ...
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In the mid-2000s, Ben Brown started his career designing demand response programs that relied on pagers and telephones. Today, as Renew Home's CEO, he's leveraging AI and tens of millions of connected smart devices to help households save energy and create an entirely new approach to grid management. Renew Home is building a new kind of virtual pow…
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It’s a Catalyst first-of-a-kind: our very first live event! We hosted it last Wednesday at San Francisco Climate week. In this episode, Shayle talks to Mike Schroepfer, co-founder and partner at Gigascale Capital and former CTO of Meta, and Nick Chaset, CEO of Octopus Energy US. Together they cover: Lessons on building products that consumers love …
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China’s new export controls on rare earth elements (REEs) are a problem for EVs, renewables, and other industries that rely on the minerals, especially the permanent magnets they’re used in. The vast majority of the global supply chain is in China. Plus, Chinese companies control supply chain operations around the world. So is it possible to stand …
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The U.S. storage market is experiencing hockey-stick growth, with multiple gigawatts being installed quarterly. But new policy uncertainties around tariffs and the Inflation Reduction Act are threatening this momentum. But Jeff Waters, the CEO of Powin, remains optimistic. "This industry will figure out a way to work with it," says Waters, who brin…
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Big tech’s data center construction boom is fueling a flurry of natural gas development, despite the fuel’s challenges, and it’s complicating big tech’s climate goals. But carbon capture and storage (CCS) could mitigate emissions from those new plants, and hyperscalers could secure low-carbon power while meeting their needs for speed and reliabilit…
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Premiums are rising. Insurers are leaving markets. But people keep building in risk-prone areas, and the climate disasters just keep coming. Can insurance markets adapt? In this episode, Shayle talks to Dr. Judd Boomhower, an assistant professor of economics at the University of California-San Diego and a faculty research fellow at the National Bur…
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Data centers face a critical timing problem. They need massive amounts of power immediately, but grid upgrades can take more than seven years to complete. Microgrids could be a solution to this growing power gap. "How do you future-proof your systems through adaptability of technologies? Microgrids are really a nice technology to address that," exp…
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Everyone wants a piece of general purpose models. Instacart has deployed ChatGPT for recipes and meal planning. The Mayo Clinic is using it to summarize patient records. Schneider Electric is using an OpenAI LLM to generate sustainability reports. With such powerful models, what’s the need for specialized models built for specific industries, espec…
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Tyler Norris says regulators have been getting two different stories. On one side, they’ve been hearing that data centers are largely inflexible loads. On the other, last year the U.S. Department of Energy recommended data center flexibility, and EPRI launched its DCFlex initiative to demonstrate the same. So he and a few other researchers wanted t…
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In 2023, the U.S. market for transferable clean energy tax credits was just getting started. One year later, that market has tripled in size, with credits diversifying beyond wind and solar into nuclear, manufacturing, and other technologies. "The statistics on just how much it grew over that period are really impressive — indicating the transparen…
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Robots are becoming cheaper to make and more powerful because of AI. In the climate tech space, they’re already laying transmission lines, inspecting wind turbines, and installing solar panels.. And with labor productivity stagnating, immigration restrictions tightening, and the cost of labor rising, they’re looking even more appealing. So where mi…
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Batteries were electrochemistry’s breakout hit. For years it was a field that kept a low profile, outshined by flashier cousins like biotech and computer science. That is until lithium-ion batteries became big business, showing that studying the relationship between chemicals and energy could unlock technical pathways that other disciplines could n…
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Laurent Boinot, a power and utilities leader at Microsoft, remembers the moment he discovered the power of artificial intelligence. Years ago, as a student using a basic AI model to assess World Bank project risks, he was amazed to discover the technology outperformed human experts. "With a very basic AI tool, we were able to replicate that risk an…
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Register for the Included VC Africa Reimagined: VC & Beyond Summit Join Diana Maranga, Head of Commercialization at Octavia Carbon, as she shares her unique journey from growing up inspired by environmental hero Professor Wangari Mathai to leading a pioneering direct air capture and storage company in Kenya. In this episode, Diana discusses Octavia…
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The predictions are coming in hot. Data centers could grow to consume more than 9% of U.S. electricity generation by 2030, according to EPRI. That’s more than double its current estimated data center load. AI will increase global data center power demand 165% by 2030, says Goldman Sachs. And billions of dollars are at stake. Utilities, megasite dev…
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Between 2013 and 2023, cultivated meat companies raised a total of nearly $3 billion. In 2020, Singapore approved the world’s first cultivated meat products, with the U.S. and Israel following close behind. But head to the meat department of any American grocery store today, and you won’t find cultivated meat for sale. After short-lived restaurant …
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Sodium-ion could be the next big thing. Last August, Natron announced a $1.4B factory in North Carolina. Other U.S. companies like Peak Energy, Bedrock Materials, and Acculon Energy are jockeying for position in the market. Meanwhile, almost all of the world’s sodium-ion manufacturing capacity, current and planned, is in China. CATL’s CEO Robin Zen…
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Sheldon Kimber says the grid is broken — at least for new data centers and other large, industrial loads that need lots of clean power, fast. But the founder and CEO of Intersect Power believes there’s a workaround that enables larger data centers and speeds up time to power: colocating behind-the-meter generation and storage on megasites rich with…
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Didn’t catch last week’s episode on Nat Bullard’s mega slide deck on energy transition? Start there. This is the second half of our extended conversation with Nat, the former chief content officer at BloombergNEF and current co-founder at data insights company Halcyon. In this episode, Shayle and Nat dig into topics like: Rising solar installations…
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When it comes to decarbonization planning, utilities tend to focus heavily on the supply side. But they may be overlooking one of their most powerful tools for managing a cleaner grid — demand flexibility. Demand response and time-varying rates have been in use for decades. But many utilities still haven't fully embraced demand flexibility in their…
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In this episode, Ifechukwude 'Chude' Uwajeh, Managing Director of Blended Finance at GreenMax Capital Group, shares his professional journey from large-scale thermal power projects to clean energy advisory and fund management. He discusses the challenges of electrification in Africa, the importance of creative financing models, and the implementati…
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Out today: Nat Bullard’s 200-page slide deck with data from across the energy transition. Nat is the former chief content officer at BloombergNEF and current co-founder at data insights company Halcyon. In part one of their two-part conversation, Shayle cherry-picked the most interesting slides and sat down with Nat to unpack them. They cover topic…
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Here’s a three-part puzzle for global agriculture: How do you increase calories for a growing population, while zeroing out emissions and minimizing land usage? The stakes are enormous. According to the UN, the world has to feed an estimated 9.8 billion people by 2050. But agriculture currently accounts for about a third of global carbon emissions …
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In this episode of The Energy Talk, we sit down with the CEO of Earthbond, Chidalu Onyenso, to explore the company’s innovative approach to solving Nigeria’s energy crisis through solar energy solutions tailored for SMEs. We explore Earthbond's mission, financing models, and the challenges of scaling renewable energy solutions in underserved region…
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First-of-a-kind projects need infrastructure investment, the kind of money that costs less than venture capital and usually comes in the form of deals worth tens or hundreds of millions of dollars. But infrastructure investors are notoriously conservative and convincing them to bite can be challenging. So what do infrastructure investors really wan…
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The episode presents a collection of positive news stories highlighting recent advancements in technology. Artificial intelligence is showcased through various applications, from chip design to translation. Sustainable solutions are explored in renewable energy and agriculture. Biotechnology and healthcare breakthroughs include cancer research and …
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A January 12, 2025, technology news roundup reports on several key advancements and challenges. Melting Antarctic ice sheets are linked to increased volcanic eruptions, highlighting climate change's impact. Blue Origin's delayed New Glenn rocket launch underscores the difficulties in the competitive space industry. Research into sodium-ion batterie…
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To meet AI-driven load growth utilities and big tech companies have been building — or reopening — big power plants. Georgia Power, for example, is planning to expand its fleet of natural gas plants. And Microsoft signed a deal last September to re-open Pennsylvania's Three Mile Island nuclear plant But could we meet a portion of that load growth w…
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If you’ve followed global lithium prices over the past few years, you know what a wild ride it’s been. Chinese spot prices shot to record highs in 2022 and then came crashing back down by 2024 — with big consequences for batteries and EVs that depend on the mineral. So what happened? And what could happen next, especially as EV sales have been slow…
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Editor’s note: For the holiday break, we’re bringing you one of our most popular episodes of the year — a conversation about Tesla’s Master Plan 3 with Drew Baglino, who stepped down as the company’s senior vice president for powertrain and energy in April. Tesla’s Master Plan Part 3 lays out the company’s model for a decarbonized economy — and mak…
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A mismatch between suppliers and buyers is making it hard to grow the supply of low-carbon products like cement, steel, and sustainable aviation fuel (SAF). If you want to produce a product like SAF, you want to find the cheapest place to do it — someplace where there’s cheap, low-carbon hydrogen, for example. But the buyers who have the incentive …
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Northvolt’s ambition was to become a European batterymaker to rival Chinese battery behemoths like CATL and BYD. They wanted to offer a homegrown supply chain to western automakers. But in November, the company announced its bankruptcy. So what went wrong? In this episode, Shayle talks to Sam Jaffe, principal at 1019 Technologies. They walk through…
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Security experts often say there are two kinds of companies. “There are those companies that have been hacked, and those that don't know that they are being hacked – especially when we look at the energy industry,” says Bilal Khursheed executive director of Microsoft's global power & utilities business. Khursheed works with companies to deploy digi…
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Every data center company is after one thing right now: power. Electricity used to be an afterthought in data center construction, but in the AI arms race access to power has become critical because more electrons means more powerful AI models. But how and when these companies will get those electrons is unclear. Utilities have been inundated with …
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In the next five years, Arizona Public Service estimates peak demand will grow by 40%. In order to meet that peak, the utility is increasingly turning to demand-side flexibility. A few years ago, APS started working with EnergyHub to experiment with smart thermostats as a resource to manage peak demand. The initial resource was modest – a few megaw…
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Editor’s note: In honor of all the frying oil used this Thanksgiving, we’re revisiting an episode with Julio Friedmann, chief scientist at Carbon Direct, on the possibilities and perils of using biowaste for biofuels. Since it was published in June 2022, there has been increasing investment in biofuels from oil majors, especially for sustainable av…
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Shayle and his team at Energy Impact Partners (EIP) review a lot of climate-tech pitches. The best kind of pitch uses a solid techno-economic analysis (TEA) to model how a technology would compete in the real world. In a previous episode, we covered some of the ways startups get TEAs wrong — bad assumptions, false precision, focusing on parts inste…
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Oh, the heat pump — a climate tech darling that still hasn’t hit the big time yet. One challenge for heat pumps is that the customer experience can be difficult, involving a complex installation process, poor installation jobs, and even technicians that don’t want to sell you one. What’s it going to take to get heat pumps right? In this episode, Sh…
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The bad news: The refrigerants we use in air conditioners, fridges, and vehicles absorb hundreds to thousands of times more heat than carbon dioxide does. The good news: We’re in the middle of a global effort to replace them with lower impact alternatives. Will we replace them fast enough to hit climate targets? And in the meantime, can we prevent …
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This might be our wonkiest topic yet: Techno-economic analysis, or TEA. Before a startup proves its technology is commercially viable, it models how a technology would work. These TEAs include things like assumptions about inputs, prices, and market landscape. They help investors and entrepreneurs answer the question, will this technology compete? …
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We capture concentrated methane emissions from point sources like dairy barns, landfills, and coal mines. Mitigating methane emissions is essential to hitting net-zero targets, but could we capture diluted gasses straight from the atmosphere, too? In this episode, Shayle talks to Dr. Gabrielle Dreyfus, Chief Scientist at the Institute For Governanc…
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AI is enabling a multitude of solutions across power, industry, and transportation. But AI energy demands are increasingly stressing the electric grid — creating a bottleneck for growth and new challenges for clean energy supply. The mounting tension highlights the need for an energy-first approach to computing. Developer Crusoe is building AI infr…
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Dami Olawoye joins us as we explore his remarkable career as a finance veteran turned clean energy champion and his role in revolutionizing solar energy financing in Nigeria as the CEO of Payhippo. From a big four-chartered accountant to leading a startup, our guest shares how his organization has raised $5 million to tackle Nigeria's electricity c…
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Getting the construction industry to try a novel form of cement is like turning a giant ship. It’s hard to redirect the immense momentum behind existing ways of doing business, especially involving cement, the most energy-intensive ingredient in concrete. Industry insiders point to tight margins, concerns about messing with the ingredients that lit…
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Chinese battery companies are manufacturing the cheapest cells in the world right now, and it’s not just because of cheap labor and state subsidies. They’ve streamlined the process in a way that has industry experts wondering how international competitors can ever catch up. In this episode, Shayle talks to James Frith, principal at the battery inve…
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Tannice McCoy grew up in a mining family, but she never imagined herself in the mining business. Today she’s the president and general manager of NewRange Copper Nickel. Jenna Lehti never imagined herself in the mining industry either. She’s a member of the Bois Forte band of the Ojibwe tribe in Northern Minnesota, and grew up on a reservation adja…
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Subscribe to our Clean Energy Africa newsletter: https://mailchi.mp/dc168bd41a97/sign-up-hereRecorded live during the Energy Access Investment Forum in May, this 2 part mini-series covers the African Mini-Grid Program (AMP). The AMP is a USD 50 million country-led technical assistance program designed to stimulate the solar-battery mini-grids marke…
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The world’s first large-scale, commercial direct-air capture (DAC) plants are coming online – or are about to. How soon will we see a boom in high-quality, durable DAC supply? In this episode, Shayle talks to Andreas Aepli, chief financial officer of Climeworks, the world’s largest provider of DAC. They talk about Climeworks’ challenges with its tw…
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