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Switched On

Switched On

By: Bloomberg
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The future of energy, transport, sustainability and more, as told by BNEF analysts. Each week, Dana Perkins and Tom Rowlands-Rees sit down with BloombergNEF (BNEF) analysts to uncover the key findings and stories behind their latest research.

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Economics Personal Finance Science
Episodes
  • Nuclear Fusion Powers Up for Commercial Breakthrough
    Apr 22 2026

    Fusion energy is entering a new phase. After decades as a scientific pursuit, the sector is attracting billions in private and public capital, with big tech, oil companies and governments all racing to bring the first commercial plants online. Advances in areas like superconductors, materials and computing are opening new pathways, while surging demand for reliable, clean power, particularly from data centers, is accelerating momentum. But the landscape remains uncertain, with multiple competing technologies, ambitious timelines and no clear winner. So how close is fusion to commercial reality, and which approaches are most likely to deliver first? On today’s show, Tom Rowlands-Rees is joined by BloombergNEF’s lead nuclear analyst, Chris Gadomski, to discuss his note “Fusion Investment Pursuing Commercial Viability.”

    Complementary BNEF research on the trends driving the transition to a lower-carbon economy can be found at BNEF on the Bloomberg Terminal or on bnef.com

    Links to research notes from this episode:

    Fusion Investment Pursuing Commercial Viability - https://www.bnef.com/insights/39071

    See omnystudio.com/listener for privacy information.

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    32 mins
  • PJM Grapples With Data Center Load and Supply Gaps
    Apr 15 2026

    PJM Interconnection is entering an era of explosive power demand. Home to a significant share of the world’s data centers, the largest US electricity market could soon be facing sky-high prices and scant supply. Yet stakeholders are divided on how best to respond. Should PJM focus on building new generation, or should it lean on flexible demand? And with no lever able to solve the problem single-handedly, what happens if supply simply can’t keep up? On today’s show, Tom Rowlands-Rees is joined by two members of BloombergNEF’s US power team, analyst Lara Kammen and senior associate David Mohammadi, to discuss their note “PJM Power Market Outlook 2026: Brace for Impact.”

    Complementary BNEF research on the trends driving the transition to a lower-carbon economy can be found at BNEF on the Bloomberg Terminal or on bnef.com

    Links to research notes from this episode:

    PJM Power Market Outlook 2026: Brace for Impact - https://www.bnef.com/insights/38947

    See omnystudio.com/listener for privacy information.

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    28 mins
  • Spanish Blackout Lessons One Year On: Analyst Reaction
    Apr 13 2026

    It’s been nearly a year since Spain’s catastrophic blackout and key questions remain. Post-mortem reports point to a complex chain reaction in the grid, with no single trigger and gaps in coordination between operators, regulators and generators. The findings expose deeper challenges: inconsistent voltage rules, rising operational complexity and a system evolving faster than its controls. Renewables were initially blamed for helping trigger the crisis, but they are fundamental to the Iberian grid and must be part of the solution. So what has Spain really learned, and how prepared are other power systems for the next shock? On today’s show, Kamala Schelling is joined by Eva Gonzalez Isla, a senior associate from BNEF’s grids team, to discuss her note: “Spain’s Blackout Reports Expose Voltage Safety Risks.”

    Complementary BNEF research on the trends driving the transition to a lower-carbon economy can be found at BNEF on the Bloomberg Terminal or on bnef.com

    Links to research notes from this episode:

    Spain’s Blackout Reports Expose Voltage Safety Risks - https://www.bnef.com/analyst-reactions/tcd1wrkjh6v700

    See omnystudio.com/listener for privacy information.

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    12 mins
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