
Open Circuit
The energy transition, decoded. Every week, three industry veterans explore the tech breakthroughs, market shakeups, and policy shifts that are driving the biggest industrial transformation in history.
Latest episodes

Jun 27, 2025 • 1h 7min
Pain and resilience for climate tech investors
Kim Zou, CEO of Sightline Climate, sheds light on the challenges and transformations in climate tech investments. The sector faces a significant downturn, with a 19% drop in funding amidst shifting policies and economic pressures. Zou discusses the critical 'missing middle' funding gap for innovative startups needing large capital. Despite these hurdles, opportunities are emerging in grid-enhancing technologies, driven by AI demands. The conversation highlights the need for adaptive strategies as investors navigate a rapidly changing landscape.

50 snips
Jun 20, 2025 • 1h 25min
The grid is smarter. Why aren't we smarter about the grid?
Arushi Sharma Frank, founder of Luminary Strategies and former Tesla policy lead, dives into why the grid is smarter but we're lagging behind. She highlights the vast potential of underutilized smart devices and advanced meters. Discussing the need for cohesive collaboration among utilities, regulators, and tech companies, Sharma Frank argues for unlocking the resources we've already invested in. With insights on virtual power plants and the challenges of integrating flexible load management, she emphasizes the urgency of smarter utility practices for enhanced grid efficiency.

22 snips
Jun 17, 2025 • 54min
AI rewrites the corporate energy playbook
In this discussion, Caroline Golin, former global head of market development and innovation at Google, shares her insights on how AI is reshaping energy strategies for tech companies. She highlights the transition from a buyer's market to a seller's market in clean energy procurement and the urgent need for a new infrastructure model to meet the demands of AI. Golin also emphasizes the $5 trillion capex challenge for data centers by 2030 and the necessity for innovative financing solutions and regulatory adaptations in the evolving energy landscape.

13 snips
Jun 6, 2025 • 37min
How Tesla bootstrapped the Powerwall 2
Drew Baglino, former Senior Vice President of Powertrain and Energy at Tesla, shares insights from his time building Tesla's energy storage division. He details the innovative journey of creating the Powerwall, highlighting the resourceful strategies his team employed to overcome cell shortages and production bottlenecks. Drew emphasizes the collaborative spirit that helped launch groundbreaking products like the Megapack, and discusses how leadership and adaptability were key to thriving in the fast-evolving energy market.

37 snips
May 30, 2025 • 1h 16min
The abundance agenda meets scarcity politics
Costa Samaras, Director of the Carnegie Mellon Scott Institute for Energy Innovation and former White House energy advisor, dives into America's struggle with building and clean energy amidst political turmoil. He critiques a recent House bill dismantling the Inflation Reduction Act, arguing it jeopardizes affordable energy and local manufacturing. Samaras discusses the potential of the 'abundance agenda' to foster infrastructure development and counteract escalating electricity demands, urging a shift towards proactive policy and investment in clean energy.

23 snips
May 23, 2025 • 1h 3min
A high-stakes energy showdown in Texas
Doug Lewin, President of Stoic Energy Consulting and host of the Energy Capital Podcast, dives into Texas's dynamic electricity market. He reveals how the state is seeing a surge in clean energy sources like wind and solar, significantly lowering costs. Despite this progress, some lawmakers aim to impose restrictions on renewables, invoking a heated ideological battle. Lewin emphasizes that the shift towards clean energy is driven by economics, not ideology, and highlights the legislative challenges that could threaten Texas's energy future.

32 snips
May 16, 2025 • 45min
Tesla’s fork in the road
Dana Hull, a veteran auto and tech reporter at Bloomberg, dives into Tesla's controversial decision to cancel the affordable Model 2 in favor of robotaxis. She discusses how this pivot might have cost Tesla its competitive edge as BYD rises with better pricing and tech. The conversation also highlights Musk's shifting priorities affecting Tesla's sales and brand image. Hull elaborates on the lack of clear leadership in Tesla's energy initiatives and the murky product lineup, raising questions about the company's future in the evolving EV market.

May 9, 2025 • 54min
Fear and Loathing at the Department of Energy
Maeve Allsup, a founding reporter at Latitude Media, dives into the tumult gripping the Department of Energy. She discusses the alarming talent drain, likening it to a 'hostile takeover' that's left critical positions unfilled. With seasoned experts replaced by inexperienced appointees, important infrastructure projects hang in limbo. Allsup and her guests explore how this disruption jeopardizes America's energy strategy and the long-term consequences for innovation in the sector, including potential delays in crucial manufacturing investments.

20 snips
May 7, 2025 • 22min
The battery solution for AI's power problem [parter content]
Alan Cooper, CEO of On.Energy, and Ricardo de Azevedo, CTO, tackle the challenges faced by AI data centers as they revolutionize energy storage. With a rich background in oil and gas, Cooper transitioned to renewables to co-found On.Energy, focusing on medium voltage uninterruptible power supplies. They discuss how their innovative battery systems act as a buffer for extreme power demands, transforming grid interactions and improving reliability. Their journey from childhood friends to industry pioneers highlights the urgent need for efficient energy solutions.

56 snips
May 2, 2025 • 1h 2min
State of the transition: tariffs, shortages, data centers, and Europe vs China
Michael Cembalest, Chairman of Market and Investment Strategy for J.P. Morgan Asset & Wealth Management, brings his sharp insights on the energy transition. He discusses the staggering $2 trillion investment in clean energy and the gap between deployment and real impact. Key issues like rising costs, equipment shortages, and the challenges faced by Europe and China in their energy policies are explored. Cembalest also highlights areas of progress and potential solutions for the future, making for a compelling discussion on navigating the complex landscape of energy transformation.