The Stack Overflow Podcast Where we’re going, we don’t need fossil fuels
Jul 15, 2025
Kieran Furlong, CEO and co-founder of Realta Fusion, is on a mission to revolutionize clean energy through innovative technology. He dives into the exciting world of fusion energy, discussing its potential compared to traditional methods and the importance of public perception. Furlong highlights how AI optimizes energy efficiency in both data centers and fusion technology. He also addresses the rising energy demands from data centers and offers insight into how innovative solutions can benefit both communities and military operations. Join the conversation on the future of energy!
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High-Temp Superconductors Power Fusion
- High-temperature superconducting magnets are a key breakthrough enabling compact magnetic confined fusion reactors.
- These magnets create strong fields in small spaces vital for sustaining fusion plasma.
Fusion vs. Fission Explained
- Fusion fuses light elements to release energy, unlike fission which splits heavy elements.
- Fusion produces no long-lived radioactive waste and is inherently safer to control due to plasma instability.
Fusion Reaction Stability and Safety
- Fusion reactions are hard to start and require continuous active control, unlike fission which can run autonomously.
- If control is lost, fusion plasma cools quickly and the reaction stops, making the process very safe.