A conversation that felt half-future, half-manifesto. Stellar imagines a post-extractive world where abundance replaces scarcity, technology serves humanity, and local resilience outgrows global dependence. The discussion lit up the room with lots of big ideas, but all grounded in possibility.

Ed revealed the hidden drama behind the materials that built modern life: sand, salt, iron, copper, oil and lithium. It was a masterclass in perspective: the physical world beneath our digital dreams, and the mineral foundations of the green transition. We just wish we’d had more time!

Marco offered the perspective no one expects at a climate gathering: calm, evidence-based enthusiasm for nuclear. He dismantled the myths, explored our cultural unease, and made the case for seeing atoms not as threats, but as allies in the energy transition.

Helen kindly chaired an Earth Set event on innovation in the maritime industry, but we also had time to feature her book, Blue Machine. She reminded us that the ocean isn’t scenery, it’s the engine of our planet, quietly powering everything we depend on.

Our first ever author event was a banger! Rathi’s pragmatic optimism cut through the noise: if you want to change capitalism, don’t burn it down, but energise and rewire it. From India to Indonesia, his stories show how business, policy and stubborn optimism can make markets part of the solution rather than the problem.