Beyond Oil: The Rise of Critical Metals

Impossible Metals

As oil fueled the 20th century, critical metals will drive the 21st century's electrification and clean energy revolution. The entire clean energy supply chain—from generation (wind, solar, nuclear) to transmission (copper) and storage (batteries)—requires massive amounts of critical metals. impossiblemetals.substack.com

  1. Trends in Marine Robotics: Defense and Dual-Use Drivers of a Dynamic Industry

    Apr 24

    Trends in Marine Robotics: Defense and Dual-Use Drivers of a Dynamic Industry

    🎙️ Episode Description In this episode, Justin Manley — one of the foremost experts in underwater and marine technology — delivers a sweeping update on the state of uncrewed maritime systems (UMS). From small AUVs to extra-large underwater vessels, from Ukraine’s robot navy to billion-dollar defense contracts, Justin unpacks the technology landscape, the defense and commercial drivers accelerating adoption, and the emerging business dynamics reshaping this industry. He also explores how AI, environmental DNA, and declining hardware costs are opening new frontiers for ocean robotics — with direct implications for seabed mineral exploration and ocean monitoring. 👤 Guest Justin Manley – Independent consultant, investor, and 30-year veteran of the marine technology industry. Career spans MIT (academic), NOAA (government contractor), startups, and corporate roles. Current focus: impact investing and philanthropy at the intersection of ocean technology and business. 🎧 Host Oliver Gunasekara – CEO of Impossible Metals. ⏱️ Episode Timeline * Oliver introduces Justin and the topic of marine robotics trends (00:00:00–00:01:12) * Justin’s background: MIT, NOAA, startups, and impact investing (00:01:12–00:02:02) * Overview of the presentation: tech, drivers, defense, commercial, research, and recent developments (00:02:02–00:03:41) * The “alphabet soup” of uncrewed maritime systems: AUVs, USVs, ROVs, UUVs explained (00:03:41–00:04:18) * Small AUVs: capabilities, payloads, market size, and key manufacturers (00:04:18–00:05:55) * Medium AUVs: greater depth, higher precision, commercial survey and mine-hunting missions (00:05:55–00:07:01) * Large AUVs: full ocean depth, multi-day endurance, seabed survey across all sectors (00:07:01–00:08:38) * Extra-large AUVs: ship-deployed, weeks-long missions, global vendor landscape including Boeing and Kongsberg (00:08:38–00:10:05) * Underwater gliders: buoyancy-driven, months-long endurance, oceanographic and acoustic missions (00:10:05–00:11:15) * Hover-and-dock AUVs: inspection and intervention vehicles, seafloor-resident systems (00:11:15–00:13:07) * ROVs: the workhorse of underwater industry — inspection, cable-laying, pipeline support (00:13:07–00:14:16) * Uncrewed surface vessels (USVs): conventional and long-endurance categories (00:14:16–00:15:18) * Ukraine conflict as a pivotal driver of USV innovation and adoption (00:15:18–00:17:50) * U.S. Navy USV procurement: Saronic contract, new transaction authorities, and MUSV program (00:17:50–00:20:30) * Australia’s 1.7B AUD Anduril large AUV contract and its influence on U.S. Navy strategy (00:20:30–00:21:52) * UK Navy’s pivot to uncrewed assets to address crewed ship shortfalls; Germany’s arsenal ship concept (00:21:52–00:23:33) * Commercial sector: Fugro USV-ROV operations, RoboSys automation retrofit, Ocean Infinity’s 14th vessel (00:23:33–00:26:08) * Research highlights: NOAA hurricane data collection with small sailboats; AUV lost under ice replaced — a sign of maturing norms (00:26:08–00:27:53) * AUVs enabling large-scale seafloor mapping for science and minerals (00:27:53–00:28:22) * Emerging tech — AI/ML: multi-sensor data fusion and autonomous marine mammal and object detection (00:28:22–00:32:53) * OnDeck AI: combining video models and large language models to query ocean video data (00:31:44–00:33:26) * Environmental DNA (eDNA): onboard biochemical labs enabling autonomous biological monitoring (00:33:37–00:35:02) * Business dynamics: Vatten Systems $60M Series A for attritable UUVs; Sail Drone’s defense pivot (00:35:05–00:36:50) * Australia orders 40 long-endurance USVs (~$100M AUD); Saronic closes $1.75B funding at $9B valuation (00:36:50–00:38:48) * Industry consolidation: Saipem/Sub C7 merger; Metal Shark + Havoc partnership; Helsing acquires subsea glider company; Kraken Robotics acquired by Covalia Group for $615M (00:38:48–00:41:35) * Falling hardware costs: AUVs from $100K, ROVs from $10K — OpEx beginning to exceed CapEx (00:41:35–00:43:41) * Conclusion: the three-legged stool of commercial, defense, and research — all thriving simultaneously (00:43:41–00:45:55) * Q&A — China’s capabilities in this space (00:46:22–00:48:08) * Q&A — Power and energy innovation for uncrewed systems (00:48:23–00:51:34) * Q&A — Quantum sensing and its applications in marine autonomy (00:51:58–00:54:27) * Q&A — Data transmission: how massive datasets get from robots back to shore (00:54:30–00:57:05) 🔑 Key Takeaways * The Ukraine conflict fundamentally changed naval warfare. Ukrainian forces developed, deployed, and iterated on uncrewed surface vessels in combat within a single year — compressing what typically takes decades of procurement cycles into months. * Defense spending is unlocking unprecedented investment. Australia’s 1.7B AUD Anduril contract and Saronic’s $1.75B funding round at a $9B valuation — for a three-year-old company — signal that defense is now a primary engine of this industry. * Commercial operators are normalizing autonomy. Companies like Fugro routinely deploy USV-ROV combinations for offshore surveys that previously required full-crewed vessels, demonstrating proven economics. * AI and LLMs are transforming how ocean data is interpreted. Startups like OnDeck AI use combined video and language models to query underwater footage conversationally — a capability with direct implications for seabed mineral detection and environmental monitoring. * Environmental DNA is enabling autonomous biological sensing. Onboard biochemical labs on AUVs can now detect specific organisms in the water column, creating a new layer of environmental monitoring for responsible ocean operations. * Hardware costs are approaching the threshold where OpEx exceeds CapEx. Entry-level AUVs now start around $100K and ROVs at $10K — making ocean robotics accessible to a far broader range of users and use cases. * The industry’s “three-legged stool” is balanced for the first time. The commercial, defense, and research sectors are all active simultaneously — a historically rare alignment that is driving broad innovation. * Consolidation is accelerating. Major M&A events — Kraken/Covalia at $615M, Saipem/Sub C7, Metal Shark/Havoc, Helsing’s glider acquisition — are reshaping the supply chain and compressing old-school hardware firms with new-school software companies. * Data transmission remains a core bottleneck. Even with Starlink, bandwidth asymmetry means robots still process data at the edge and transmit analysis rather than raw data — a constraint shaping AI deployment strategies across the industry. * Quantum sensing is emerging but is still in an early stage. While quantum-enabled LiDAR concepts are being explored, the most practical near-term quantum impact on this field is on the data processing and modeling side. 🔗 Links & Resources Mentioned * Impossible Metals This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    58 min
  2. Unlocking Critical Minerals with Low-Cost, High-Performance & Clean Processing

    Mar 27

    Unlocking Critical Minerals with Low-Cost, High-Performance & Clean Processing

    🎙️ Episode Description In this episode, Eric Macris, CEO of Viridian Biometals, joins Oliver Gunasekara to explore a radical approach to critical mineral processing — using bacteria that literally breathe rocks. The conversation covers the environmental toll of conventional mining and processing, the mounting pressure on the industry to find cleaner alternatives, and how Viridian’s bio-based technology could unlock both land-based mine waste and deep-sea nodules as viable sources of critical minerals. Eric walks through the science, the economics, and Viridian’s path to commercial scale, and takes questions from attendees. 👤 Guest Eric Macris – CEO of Viridian Biometals, which is developing microbial mineral processing technology. 🎧 Host Oliver Gunasekara – CEO & Co-Founder of Impossible Metals ⏱️ Episode Timeline * Introduction and overview of Viridian Biometals (00:00:00–00:00:59) * The 10,000-year history of metals and why innovation has been scarce (00:01:39–00:03:37) * The environmental cost of conventional nickel and critical mineral processing (00:03:38–00:05:39) * Why declining ore quality and growing demand are forcing a rethink (00:05:40–00:07:16) * Mine waste and deep sea nodules as untapped sources of critical minerals (00:07:17–00:09:24) * China’s dominance in processing and why the West can’t compete using conventional technology (00:09:25–00:10:44) * Introducing Viridian’s approach: bacteria that breathe rocks (00:10:45–00:12:17) * Economic comparison: Viridian vs. conventional processing (00:12:18–00:13:23) * How a Viridian plant works vs. a conventional plant — inputs, outputs, and waste (00:13:24–00:15:35) * The case for containerized, modular processing plants (00:15:36–00:17:02) * Current customers, lab progress, and the scaling roadmap (00:17:03–00:20:05) * The science of microbial metal extraction explained (00:20:06–00:22:40) * Competitive landscape: why Viridian outperforms other alternative technologies (00:22:41–00:24:21) * Transformational benefits: competing without tariffs or subsidies (00:24:22–00:26:09) * Q&A: bacterial strain selection and the role of electricity in processing (00:29:43–00:32:56) * Q&A: grinding requirements and why bacteria need less crushing than conventional methods (00:42:33–00:45:37) * Q&A: maintaining anaerobic conditions in the bioreactor (00:48:28–00:50:09) * Business model: path from pilot plant to project financing and commercial revenue (00:50:10–00:52:53) 🔑 Key Takeaways * The metals industry is 10,000 years old and has seen very little processing innovation, yet civilization is entirely dependent on it — and demand for critical minerals is accelerating. * Conventional processing, dominated by Chinese high-pressure acid leaching, is environmentally destructive and economically unviable to replicate in the West due to pollution and waste requirements. * Viridian harnesses naturally occurring bacteria that “breathe” metal oxides in rocks, using a process that operates at ambient temperature, requires no acids, generates no toxic waste, and can use seawater or brackish water. * The economics are compelling: Viridian’s model projects three times greater profitability than the lowest-cost conventional plants, with break-even in three years versus five. * Because Viridian’s process is simpler and cleaner, its plants can be shrunk to fit in a 40-foot shipping container — something impossible with conventional technology — enabling deployment nearly anywhere in the world. * Viridian currently works with five customers under NDA, has signed MOUs with three, and has achieved 85% metals recovery in under two days in the lab, with one-day extraction now demonstrated. * The company maintains a library of approximately 35 bacterial strains and is pursuing a pending patent that would broadly cover the use of rock-breathing bacteria for metal extraction. * Viridian’s technology could enable Western critical mineral processing to compete on its own merits, without dependence on government subsidies or tariffs that shift with political cycles. * The three-year scaling roadmap runs from the current 20-liter lab system to a 10,000-liter pilot plant and then a commercially viable 60,000-liter containerized demonstration plant. 🔗 Links & Resources Mentioned * Impossible Metals * Viridian Biometals * International Seabed Authority * Bureau of Ocean Energy Management This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    53 min
  3. Navigating the Hidden World of Cultural Significance in the Deep Ocean

    Feb 27

    Navigating the Hidden World of Cultural Significance in the Deep Ocean

    🎙️ Episode DescriptionIn this episode, we explore the often-overlooked dimension of cultural heritage in deep-sea mining. Matthew joins Oliver Gunasekara to examine how tangible and intangible cultural heritage intersect with seabed development. From shipwrecks and paleontological remains to Indigenous cosmologies and ancestral ties to the ocean, the conversation highlights regulatory frameworks, challenges in stakeholder engagement, and opportunities for responsible stewardship. The discussion underscores that the deep ocean archive of exploration, conflict, migration, belief, and memory requires thoughtful navigation. 👤 GuestMatthew Piscitelli – Project Manager & Marketing Manager at SEARCH, a U.S.-based cultural resource management firm specializing in heritage compliance and underwater archaeology. 🎧 HostOliver Gunasekara – CEO & Co-Founder of Impossible Metals ⏱️ Episode Timeline * Introduction and overview of cultural heritage in deep-sea mining (00:00:00–00:01:23) * Why cultural heritage is increasingly urgent in seabed development (00:01:23–00:03:06) * Defining tangible vs. intangible cultural heritage (00:03:15–00:05:31) * Examples of tangible heritage: shipwrecks, fossils, naval wreck protections (00:05:51–00:07:27) * Shipwreck distribution data and exposure to deep-sea mining zones (00:07:42–00:10:10) * Intangible heritage: Indigenous cosmologies, seascapes, and ancestral connections (00:10:20–00:12:18) * Regulatory frameworks: UNCLOS, ISA, U.S. law, and cultural heritage provisions (00:12:52–00:15:05) * Lessons from offshore wind and terrestrial industries on compliance and engagement (00:15:52–00:18:00) * Best practices: baseline assessments, predictive modeling, and transparent communication (00:18:37–00:20:27) * Stakeholder engagement challenges: geography, consultation timelines, and global commons debates (00:26:51–00:30:03; 00:37:29–00:39:33) * Q&A highlights: AI and machine learning for archaeological detection (00:23:51–00:26:38); evaluating cultural harm and Indigenous consultation (00:30:11–00:44:10); technology claims and environmental verification (00:54:18–00:57:37) 🔑 Key Takeaways * The deep ocean contains shipwrecks, paleontological remains, and places that hold cultural and spiritual meaning for many communities. It is described as an archive of exploration, conflict, migration, belief, and memory. * Cultural heritage has two dimensions. Tangible heritage includes physical artifacts, while intangible heritage encompasses beliefs, practices, and identity. * Shipwreck exposure to deep-sea mining appears limited but uncertain. Only a small percentage of known wrecks lie in potential mining depths, though data gaps remain. * Regulatory frameworks are evolving. International and national regimes address tangible heritage more clearly than intangible cultural connections. * Indigenous perspectives are central. Many Pacific and diaspora communities view the ocean as ancestral space, not empty territory. * Stakeholder engagement is complex. Geographic distance, global commons debates, and regulatory authority shape who participates in decision-making. * Baseline cultural assessments reduce operational and reputational risk. Early surveys and predictive modeling help avoid unintended impacts. * Transparency builds trust. Clear communication, science outreach, and accessible storytelling improve public understanding. * Capacity building matters. Supporting communities with resources and training strengthens meaningful participation. * Responsible access requires cultural awareness. Development and heritage stewardship are not mutually exclusive—but require deliberate integration. 🔗 Links & Resources Mentioned * Impossible Metals * International Seabed Authority * National Oceanic and Atmospheric Administration * Bureau of Ocean Energy Management This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    1 hr
  4. Critical and Strategic Minerals; A National Priority

    Jan 21

    Critical and Strategic Minerals; A National Priority

    🎙️ Episode Description In this episode, Travis McLing discusses the growing importance of critical and strategic minerals to the U.S. economy, energy transition, and national security. Drawing on more than three decades of experience at Idaho National Laboratory (INL), Travis explains how global supply chains for minerals such as rare earth elements, copper, lithium, and cobalt have become increasingly concentrated, particularly in China. He explores the historical factors that led to U.S. dependence on foreign mineral supplies, the economic and ethical implications of offshoring extraction and processing, and the challenges of rebuilding domestic capacity. The conversation also examines the role of national laboratories in advancing mineral recovery technologies, valorizing mine waste, supporting pilot-scale testing, and developing solutions that balance economic viability with environmental responsibility. 👤 Guest Travis McLing, Chief Geologist and Directorate Fellow, Idaho National Laboratory ⏱️ Episode Timeline • Welcome, introductions, and overview of the session (00:00:00–00:01:03)• Travis’s background and career path into mineral extraction and remediation work (00:01:04–00:03:26)• Early signals of global supply chain vulnerability and China’s rare earth embargo of Japan (00:03:27–00:04:34)• Ethical and social implications of global mineral sourcing and consumer responsibility (00:04:35–00:06:38)• Historical decline of U.S. mining capacity and closure of the U.S. Bureau of Mines (00:06:39–00:08:54)• China’s long-term strategy to dominate mineral extraction, processing, and refining (00:08:55–00:11:14)• Current U.S. dependence on foreign sources for critical minerals and defense materials (00:11:15–00:12:56)• Investment gaps, lack of innovation, and challenges facing Western mining companies (00:12:57–00:15:30)• Defining critical versus strategic minerals and how priorities differ across agencies (00:15:31–00:18:44)• Why critical minerals are essential but not necessarily high-value commodities (00:18:45–00:21:06)• Approaches to strengthening supply chains: diversification, substitution, recycling, and friend-shoring (00:21:07–00:23:33)• Limitations of recycling and the need for integrated domestic processing and manufacturing (00:23:34–00:25:44)• Recovering metals from mine tailings and waste streams as near-term opportunities (00:25:45–00:28:54)• Rare earth elements: misconceptions, market challenges, and separation economics (00:28:55–00:32:36)• INL’s role as a national hub for critical minerals research and pilot-scale testing (00:32:37–00:39:31)• Federal investments, lab consortia, and collaboration with academia and industry (00:39:32–00:44:38)• Recommended readings and closing remarks before Q&A (00:44:39–00:47:23)• Audience Q&A on waste stream commercialization, policy barriers, and U.S. smelting capacity (00:47:24–00:52:01) 🔑 Key Takeaways • The United States is highly dependent on foreign nations—particularly China—for most critical and strategic minerals.• Critical minerals are essential to modern technology and defense systems, even though they often have low market prices.• Ethical, environmental, and economic trade-offs are embedded in global mineral supply chains and must be acknowledged.• Recovering metals from mine tailings and waste streams offers a faster, lower-impact pathway than opening new mines.• Rebuilding domestic mining capacity requires connecting extraction, processing, refining, and manufacturing within the U.S.• National laboratories play a unique role in de-risking technologies, supporting pilot-scale testing, and enabling innovation.• Long-term policy alignment and economic incentives are necessary to secure resilient and responsible mineral supply chains. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    54 min
  5. Introducing v7 of the Impossible Metals Techno Economic Model

    Jan 2

    Introducing v7 of the Impossible Metals Techno Economic Model

    🎙️ Episode Description In this episode, Jason Gillham, CTO/COO and Co-Founder of Impossible Metals, walks through Version 7 of the company’s Techno Economic Model (TEM), explaining how it simulates autonomous polymetallic nodule collection from seafloor to shore. Jason describes how engineering design choices, site conditions, and market inputs flow through the model to determine cost per wet ton, highlights key updates from Version 6 to Version 7—including selective collection (“top grading”) and updated nodule size distributions—and previews what’s coming in Version 8, such as improved sensitivity analysis and cross-site performance modeling. ⏱️ Episode Timeline * Introduction by Holly and handoff to Jason (00:00:00–00:00:21) * Jason sets the agenda: TEM Version 7 updates and preview of Version 8 (00:00:21–00:01:00) * Concept of operations overview: the Eureka Collection System animation and full cycle (00:01:00–00:03:02) * What the Techno Economic Model simulates: design and operational decisions translated into cost and throughput to shore (00:03:02–00:03:43) * Example trade-off: dynamic buoyancy engine optimization and interdependent cost impacts (00:03:43–00:05:06) * “All models are wrong, but some are useful” — using simulations to guide decisions and confidence (00:05:06–00:05:43) * How the spreadsheet is organized: tabs, information flow, and decision outputs (00:05:43–00:06:20) * Parameters explained: site, technology, and market inputs (00:06:20–00:08:13) * Core model blocks: AUV economic model, maintenance model, fleet economics, and financial summary (00:08:13–00:10:20) * Optimization routine: buoyancy engine sizing and horizontal speed to minimize cost per ton to shore (00:10:20–00:11:44) * Key Version 7 change: selective collection and “top grading” sensitivity (00:11:44–00:12:25) * Version 7 updates: alignment with NORAD pre-feasibility inputs, WACC assumptions, and vehicle design refinements (00:12:25–00:16:44) * Top grading explained and the data behind nodule size distributions (00:16:44–00:21:59) * Results: cost impacts of selective collection for Eureka III and Eureka IV, including target operating points (00:21:59–00:25:39) * Looking ahead: Version 8 cross-site performance, improved sensitivity analysis, and labor refinement (00:25:39–00:27:45) * Final takeaways and closing remarks (00:27:45–00:29:11) * Q&A highlights: bulk chemistry considerations for nodule size and grade (00:29:34–00:31:09); processing costs handled in project P&L modeling (00:30:36–00:32:11); collector capacity and modeled cycle times for Eureka III and Eureka IV (00:32:45–00:34:27) 🔑 Key Takeaways * The techno-economic model is a physics- and cost-based simulation of Impossible Metals’ full concept of operations. * Version 7 focuses on cost per wet ton to shore, incorporating both CAPEX and OPEX using an 8% weighted average cost of capital. * Selective collection enables strong economics even when collecting a small fraction of nodules, supporting a precautionary operational approach. * Updated nodule size distribution data shows that a small percentage of nodules can represent a large share of total mass. * Top-grading strategies can significantly reduce costs, but are not required to achieve viable economics. * Version 8 will introduce cross-site modeling, deeper sensitivity analysis, probability-based outcomes, and refined labor assumptions, improving confidence in economic results. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    36 min
  6. Deep Sea Mining Debate

    11/26/2025

    Deep Sea Mining Debate

    Moderator: Eric Young, Host of the Elements of Deep Sea Mining Podcast For: Oliver Gunasekara, CEO & Co-Founder, Impossible Metals Against: Victor Vescovo, Founder and CEO of Caladan Capital 🎙️ Episode Overview In this debate, Oliver Gunasekara and Victor Vescovo examine whether deep sea mining is necessary to meet rising global demand for critical minerals. Moderated by Eric Young, this discussion explores the environmental, economic, geopolitical, and technological dimensions of seabed resource collection. 📝 Episode Discussion As the world accelerates toward electrification and clean technologies, demand for nickel, cobalt, manganese, and copper is surging. Can seabed minerals contribute meaningfully — and responsibly — to global supply? The speakers debate: * Whether deep sea mining provides minerals essential to the energy transition * Environmental risks, uncertainties, and the role of selective collection * Technology readiness, robotics, and operational challenges at depth * The economics of seabed mining compared to terrestrial sources * Global competition, particularly China’s supply chain dominance * Regulatory frameworks, observers, and environmental impact assessments * How little or how much seabed disturbance is acceptable * Whether the industry is inevitable — and who should lead it ⏱️ Episode Timeline * Environmental impact concerns and biome uncertainty (00:16:03–00:16:48)Oliver responds with data on seafloor science and the 6% selective-removal model (00:17:00–00:17:36)Debate over whether 6% collection speed is realistic (00:18:05–00:18:14) * How essential are these minerals? Market size, value distribution, and copper/cobalt/manganese demand (00:20:48–00:22:43)Oliver’s response on copper demand and future price pressures (00:22:47–00:23:07) * Technology readiness, risk stacking, and startup innovation under uncertainty (00:47:14–00:48:22)Victor’s argument on risk multiplicativity in complex systems (00:48:03–00:49:17) * Operational challenges: sea state, lift systems, DP avoidance, subsea engineering heritage (00:43:48–00:45:29)Victor counters on deployment difficulty, untested depths, and complexity (00:45:36–00:45:58) * Power requirements for recharging AUV fleets (00:46:03–00:46:36)Oliver explains ship-based power generation and upcoming 6 km rating (00:46:42–00:47:03) * Environmental impact assessments, regulation, and precision collection (00:53:52–00:54:44)Victor’s call for independent technical and financial observers (00:55:35–00:55:56) * Selective collection economics: arm count, speed tradeoffs, and vehicle optimization (00:56:07–00:57:46) * Geopolitics: China’s supply chain dominance, strategic risks, and why nations are investing (01:03:41–01:05:14) * Closing arguments: technological feasibility, economics, and long-term relevance of DSM (01:29:11–01:30:34)Moderator’s closing thanks and wrap-up (01:30:36–01:30:46) 🔑 Key Takeaways * The debate centers on whether seabed minerals are necessary or marginal in the global metals landscape. * Environmental uncertainty remains a major point of disagreement, especially regarding disturbance, sediment, and biome effects. * Selective, low-impact collection is presented as a pathway to dramatically reduce disturbance — while critics question its feasibility at scale. * The economic viability of seabed mining depends heavily on technology readiness, collection speed, and capital costs. * Geopolitical pressures, particularly China’s dominance in metal processing, influence interest in alternative mineral sources. * Regulation, transparency, and independent oversight are viewed as essential regardless of method. * Both sides agree that strong environmental laws and rigorous monitoring are required before any commercial activity proceeds. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    1h 31m
  7. The Complex World of Batteries: How Impossible Metals Changes the Landscape

    10/10/2025

    The Complex World of Batteries: How Impossible Metals Changes the Landscape

    🎙️ Episode Description In this episode, Oliver Gunasekara speaks with Bob Galyen, one of the foremost experts in battery technology and electrification, to unpack the challenges and opportunities shaping the global energy transition. Bob discusses the evolution of modern batteries, the materials that power electric vehicles, and how innovations in manufacturing and automation are reshaping the supply chain. He explains why China leads battery production, what the U.S. must do to compete, and how deep-sea mineral harvesting offers a more sustainable alternative to terrestrial mining. They also explore the critical role of AI in manufacturing, the importance of circular economy models, and the essential nature of education and workforce training in securing a long-term, sustainable future for the industry. 👤 Guest Bob Galyen, Chairman of The Battery Show North America and veteran battery expert 🎧 Host Oliver Gunasekara, CEO of Impossible Metals ⏱️ Episode Timeline * The evolution of modern battery technology (00:00:00–00:01:54) * Bob Galyen’s journey into the battery industry (00:01:54–00:03:15) * Honoring Dr. John Goodenough’s scientific legacy (00:03:15–00:04:26) * Core components of battery architecture (00:04:26–00:06:04) * Manufacturing technology gaps between the U.S. and China (00:06:04–00:08:51) * Global battery demand and production outlook (00:08:51–00:10:55) * China’s rise as the dominant battery producer (00:10:55–00:13:09) * The impact of government support and private investment (00:13:09–00:15:24) * Artificial intelligence in battery production and automation (00:15:24–00:17:06) * Understanding mineral supply chain dependencies (00:17:06–00:19:55) * Comparing terrestrial mining and deep-sea harvesting (00:19:55–00:22:41) * The economic importance of polymetallic nodules (00:22:41–00:25:44) * Global variations in nodule composition (00:25:44–00:27:33) * Applications of metals from deep-sea resources (00:27:33–00:30:03) * Reassessing mine tailings and resource recovery (00:42:52–00:45:15) * Resource versus reserve — economic and environmental considerations (00:43:48–00:45:37) * Education and workforce development for a sustainable battery future (00:45:43–00:46:23) 🔑 Key Takeaways * Battery fundamentals still drive innovation. The chemistry and structure of anodes, cathodes, separators, and electrolytes define performance and cost. * China’s battery dominance is policy-driven. Long-term investment, state coordination, and massive manufacturing scale have set a high bar for the rest of the world. * AI is reshaping production. Automation and machine learning are improving efficiency, yield, and safety across the battery value chain. * Deep-sea nodules offer sustainable sourcing. Their high metal content and low waste potential make them a cleaner alternative to traditional mining. * Circular economy principles are essential. Recycling and re-use will be critical to meeting future global battery demand. * Education is the foundation. Building a skilled workforce through STEM education and technical training will determine long-term competitiveness. * Sustainability and economics must align. The future of batteries depends on balancing cost, efficiency, and environmental responsibility. This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

    54 min
  8. AI for Responsible Deep-Sea Minerals Targeting: Faster, Smarter, Safer

    09/22/2025

    AI for Responsible Deep-Sea Minerals Targeting: Faster, Smarter, Safer

    🎙️ Episode Description In this episode, we dive into the intersection of artificial intelligence and deep-sea mineral exploration. João Carvalho, CEO of DeepFocus, shares how his team is leveraging AI-driven data processing and geological analysis to support responsible exploration of critical minerals. From demand pressures to environmental challenges, João highlights innovative methods, real-world examples, and the role startups like DeepFocus play in reshaping the future of resource discovery. 👤 Guest João Carvalho – CEO of DeepFocus, a Portuguese startup focused on AI-powered solutions for responsible deep-sea mineral exploration. 🎧 Host Oliver Gunasekara – CEO of Impossible Metals. ⏱️ Episode Timeline * Introduction by Oliver and handoff to João (00:00:00–00:00:17) * João introduces DeepFocus and its mission (00:00:17–00:01:16) * Services offered: consulting, target generation, asset analysis, and habitat mapping (00:01:16–00:01:44) * The growing demand for critical minerals (00:01:44–00:02:49) * Challenges in deep-sea mineral exploration (00:02:49–00:03:54) * How AI supports resource definition and exploration (00:03:54–00:04:58) * Examples of AI applications in exploration workflows (00:04:58–00:06:15) * The importance of responsible practices and sustainability (00:06:15–00:08:15) * Future outlook for AI in deep-sea exploration (00:08:15–00:10:00) * Q&A highlights: impact of AI on exploration accuracy (00:10:00–00:11:45); balancing innovation with environmental responsibility (00:11:45–00:13:30) 🔑 Key Takeaways * AI is accelerating deep-sea mineral exploration. By processing vast datasets, AI identifies patterns that humans may overlook. * DeepFocus was founded in 2023 to make exploration more responsible. The startup leverages AI for geological intelligence and habitat mapping. * Critical mineral demand is rising sharply. Renewable energy and high-tech industries are fueling this growth. * Exploration challenges remain significant. Harsh environments and incomplete data pose hurdles. * AI improves resource definition accuracy. Machine learning can generate new exploration targets and refine existing data. * Environmental responsibility is central. Both companies and regulators must prioritize sustainable exploration. * AI-driven workflows streamline decision-making. From data review to habitat mapping, processes become faster and more efficient. * Collaboration is key to progress. Startups, governments, and established companies all play a role. * Sustainability builds trust with stakeholders. Responsible practices help secure social license to operate. * The future of deep-sea exploration is AI-enabled. Innovation will shape how resources are discovered and used. 🔗 Links & Resources Mentioned * Impossible Metals * DeepFocus This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit impossiblemetals.substack.com

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As oil fueled the 20th century, critical metals will drive the 21st century's electrification and clean energy revolution. The entire clean energy supply chain—from generation (wind, solar, nuclear) to transmission (copper) and storage (batteries)—requires massive amounts of critical metals. impossiblemetals.substack.com

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