Cheaper, Cleaner, Deeper: Can the Ocean Deliver Durable Carbon Removal?
Send me a message In this episode of Climate Confident, I spoke with Ori Shaashua, Co-founder and CCO of Gigablue, a marine carbon dioxide removal (mCDR) company taking a radically scalable approach to the carbon challenge. Gigablue’s MCFS (Marine Carbon Fixation and Sequestration) method taps into the ocean’s natural carbon cycle by cultivating phytoplankton in floating substrates and using gravity, not high-energy processes, to sink captured CO₂ to deep-sea sediment for thousands of years. ...
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Climate Confident is the podcast for business leaders, policy-makers, and climate tech professionals who want real, practical strategies for slashing emissions, fast.Every Wednesday at 7am CET, I sit down with the people doing the work, executives, engineers, scientists, innovators, to unpack how they’re driving measurable climate action across industries, from energy and transport to supply chains, agriculture, and beyond.This isn’t about vague pledges or greenwashing. It’s about what’s working, and what isn’t, so you can make smarter decisions, faster.We cover:Scalable solutions in energy, mobility, food, and financeThe politics and policies shaping the energy transitionTools and tech transforming climate accountability and riskHard truths, bold ideas, and real-world success stories👉 Climate Confident+ subscribers get full access to the complete archive, 230+ episodes of deep, data-driven insights.🎧 Not ready to subscribe? No worries, you’ll still get the most recent 30 days of episodes for free.Want to shape the conversation? I’d love to hear from you. Drop me a line anytime at Tom@tomraftery.com - whether it’s feedback, a guest suggestion, or just a hello.Ready to stop doomscrolling and start climate-doing? Hit follow and let’s get to work.