Podcast Episodes

#181 – Stress Testing the Future of Solar with RETC

In this episode of Earthlings 2.0, we speak with Cherif Kedir, President and CEO of the Renewable Energy Test Center (RETC), about what it takes to ensure solar panels can perform reliably for decades in the field. Cherif discusses RETC’s PV Module Index (PVMI) and Thresher Test, how solar testing has evolved as technologies and operating environments have changed, and the role third-party validation plays in building confidence across the industry. The conversation also explores advances in solar module efficiency, the potential of perovskite solar cells, and how testing must continue to evolve as manufacturers introduce new materials and designs.
#171 – Turning Ports Into Power Stations for Clean Shipping with Climate Edge

#171 – Turning Ports Into Power Stations for Clean Shipping with Climate Edge

In this episode of Earthlings 2.0, we speak with Hendrik Tiesinga, founder and CEO of Climate Edge. Maritime shipping is one of the world’s biggest decarbonization challenges and is responsible for moving roughly 80% of global trade. The shipping industry is under increasing pressure to reduce emissions while continuing to power the global economy. Hendrik explains why scaling clean shipping requires more than new fuels; it also depends on financing, improved energy efficiency, and faster deployment of proven technologies. The conversation explores maritime decarbonization, alternative marine fuels, electric ships, battery technology, port electrification, and how innovation can help move the industry beyond pilot projects toward large-scale adoption.

#170 – Turning Grid Transformers into Intelligent Infrastructure with Ionate Energy

#170 – Turning Grid Transformers into Intelligent Infrastructure with Ionate Energy

In this episode of Earthlings 2.0, we speak with Matthew Williams, Founder and CEO of Ionate Energy, about why electric grid modernization is becoming just as important as building more renewable energy. As AI data centers, electric vehicles, distributed energy resources, and electrification place unprecedented demands on aging electricity infrastructure, utilities are facing a growing need for greater visibility, flexibility, and control across the electric grid. Matthew explains how Ionate’s Hybrid Intelligent Transformers (HIT) combine advanced hardware and software to improve power quality, optimize grid capacity, integrate more renewable energy and EV charging, and help utilities modernize existing distribution networks. The conversation explores intelligent transformers, smart grid technology, distributed energy, AI-driven electricity demand, and the future of electricity infrastructure.

#169 – How NASA is Growing Food in Space with Gioia Massa

#169 – How NASA is Growing Food in Space with Gioia Massa

In this episode of Earthlings 2.0, we speak with Gioia Massa, Senior Project Scientist for Space Crop Production at NASA’s Kennedy Space Center, about how NASA is preparing to grow food on the Moon, Mars, and future deep-space missions. As human space exploration moves beyond short-duration missions, reliable food production will become a critical component of life support systems. Gioia explains the science behind space agriculture, including how researchers are overcoming challenges such as microgravity, radiation, water management, and limited resources while testing crops aboard the International Space Station and developing future lunar and Martian growing systems. The conversation explores how plants can provide food, oxygen, and psychological benefits for astronauts, as well as how technologies developed for space farming are already influencing vertical farming and sustainable food production on Earth.

#168 – Cracking the Code on Building Energy Costs With Edgecom Energy

#168 – Cracking the Code on Building Energy Costs With Edgecom Energy

In this episode of Earthlings 2.0, we speak with Behdad Bahrami, CEO of Edgecom Energy, about how artificial intelligence is changing the way industrial facilities manage electricity. As energy prices become more volatile, AI data centers drive unprecedented demand on the electric grid, and utilities introduce increasingly complex pricing structures, manufacturers and other large energy users need better visibility into how and when they consume electricity. Behdad explains how Edgecom’s AI-powered energy management platform combines utility billing, real-time energy monitoring, grid signals, and predictive analytics to help industrial facilities reduce costs, improve operational efficiency, and make smarter energy decisions. The conversation explores industrial energy management, demand response, grid modernization, AI-powered energy optimization, and why energy should be treated as a controllable business cost rather than a fixed expense.

#167 – How Quantum Hydrogen Can Clean Up Industrial Heat Production With Clean Planet Inc.

#167 – How Quantum Hydrogen Can Clean Up Industrial Heat Production With Clean Planet Inc.

In this episode of Earthlings 2.0, we speak with Masami Hayashi, Global Strategy Director at Clean Planet Inc., about the company’s work developing solid-state fusion technology for industrial heat. While electricity often dominates clean energy discussions, industrial heat remains one of the largest sources of global energy consumption and emissions. Hayashi explains that Clean Planet’s Quantum Hydrogen Energy (QHE) technology uses hydrogen and proprietary metal catalysts to generate heat via solid-state fusion, potentially producing significant thermal energy from minimal fuel inputs. The conversation explores industrial heat decarbonization, hydrogen energy, fusion commercialization, and the potential role of this technology in factories, commercial buildings, and other heat-intensive industries.

#166 – How Ocean Alkalinity Enhancement Removes Carbon from our Oceans with Planetary Technologies

#166 – How Ocean Alkalinity Enhancement Removes Carbon from our Oceans with Planetary Technologies

In this episode of Earthlings 2.0, we speak with Michael Kelland, CEO and Co-Founder of Planetary Technologies, about whether the ocean could play a much larger role in helping remove carbon dioxide from the atmosphere. For decades, the ocean has served as one of Earth’s largest carbon sinks, absorbing roughly a quarter of human-generated CO2 emissions. But that service comes at a cost: ocean acidification, which threatens coral reefs, shellfish, and marine ecosystems worldwide. Michael explains how Planetary Technologies is using a climate solution known as coastal seawater restoration, also called ocean alkalinity enhancement, to restore ocean chemistry, increase the ocean’s natural ability to absorb carbon dioxide, and provide long-term carbon removal. The conversation explores how ocean carbon removal works, the science behind ocean alkalinity enhancement, the challenges of measuring and verifying carbon removal, and what it will take to scale climate technologies that can help the world reach net-zero emissions.

#165 – Bonus Episode: Looking Back on 15 Years of Women in Cleantech and Sustainability with Lisa Ann Pinkerton

#165 – Bonus Episode: Looking Back on 15 Years of Women in Cleantech and Sustainability with Lisa Ann Pinkerton

In this special bonus episode of Earthlings 2.0, we feature WCS Talks Unplugged, the podcast from Women in Cleantech & Sustainability (WCS). Host Sara Fuentes sits down with our very own Lisa Ann Pinkerton to discuss the origins of one of the largest global networks supporting women in cleantech, renewable energy, sustainability, and climate technology. Lisa Ann reflects on how a simple decision to stop waiting for change and start building community grew into an organization that has connected more than 20,000 women worldwide. The conversation explores climate leadership, professional networking, sustainability careers, entrepreneurship, and the role of community in advancing women across the energy transition and climate innovation sectors. Lisa Ann also shares lessons learned from building a mission-driven organization over the past 15 years and why hope, authenticity, and persistence remain essential for anyone working to create a more sustainable future.

#164 – How the Grid Could Survive the AI Boom with Solid State Transformers With DG Matrix

#164 – How the Grid Could Survive the AI Boom with Solid State Transformers With DG Matrix

In this episode of Earthlings 2.0, we speak with Michael Wood III, Director of Commercial Development at DG Matrix, about one of the biggest challenges behind the AI boom: aging electrical infrastructure. As AI, data centers, manufacturing and electrification drive unprecedented demand for electricity, utilities and developers are increasingly constrained by a grid architecture built around technologies that have changed little in more than a century. Michael explains how DG Matrix is developing the world’s first commercially available multi-port solid-state transformer, a power electronics platform designed to simplify energy systems, accelerate access to power, integrate multiple energy sources, and support the growing energy needs of AI data centers and electrified industries. The conversation explores grid modernization, data center energy demand, power system flexibility, and why the future of electricity infrastructure may require a fundamental rethinking of how energy moves through the grid.

#163 – Can Renewable Energy Replace Combustion? This Company Thinks It Can With FeX Energy

#163 – Can Renewable Energy Replace Combustion? This Company Thinks It Can With FeX Energy

In this episode of Earthlings 2.0, we speak with Hayden Smith, CEO of FeX Energy, about the growing challenge of decarbonizing industrial heat and why long-duration energy storage may become essential to the future of clean manufacturing and grid reliability. While renewable electricity adoption continues to grow, many industrial sectors still rely on fossil fuel combustion to generate the high-temperature heat needed for cement, steel, chemicals, plastics, mining, and food processing. Hayden explains how FeX Energy is developing an iron-based thermal energy storage system capable of storing renewable electricity for long durations and releasing it later as high-temperature industrial heat approaching 900°C. The conversation explores how thermal energy storage could help stabilize renewable-heavy grids, reduce dependence on natural gas, support industrial electrification, and help industries decarbonize without requiring massive transmission infrastructure upgrades.