Andrew Blakers Declares 100% Clean Energy Is Within Global Reach
- Planet Classroom and VoiceAmerica launch 'Net Zero Speaks' podcast on 16 September 2026.
- Professor Andrew Blakers asserts that global technology for 100% clean energy is already available.
- The initiative aims to accelerate the global transition away from fossil fuels.
- Blakers highlights the role of solar and wind combined with pumped hydro storage.
- The project seeks to bridge the gap between technical feasibility and public policy.
On Wednesday, 16 September 2026, Planet Classroom and VoiceAmerica officially launched 'Net Zero Speaks,' a new podcast series designed to dismantle the barriers hindering the global transition to renewable energy. The debut episode features Professor Andrew Blakers, a renowned solar energy pioneer, who presents a provocative and data-backed argument: the world already possesses the necessary technology to achieve a 100% clean energy future. For years, the discourse surrounding climate change has been clouded by the suggestion that we are waiting for a 'silver bullet' innovation to solve the energy crisis. Blakers argues that this narrative is fundamentally flawed. 'We have everything we need,' Blakers said during the broadcast. 'The tools are at our fingertips, and the economic case has never been stronger.' This assertion arrives at a critical juncture as nations grapple with escalating energy costs and the urgent need to meet international climate commitments. The podcast seeks to move the conversation from abstract targets to concrete implementation strategies. Experts noted that by focusing on existing, scalable technologies, the series aims to shift public perspective from one of waiting to one of immediate action. • The podcast launch date is 16 September 2026. • The core argument focuses on the immediate availability of 100% renewable energy technology. • The series is a collaboration between Planet Classroom and VoiceAmerica. The launch underscores a growing trend in digital media: the push for deep, technical literacy regarding the climate crisis. By inviting figures such as Blakers, the production team aims to provide a platform where the engineering realities of the energy transition take precedence over political posturing. Sources confirmed that the series will feature a range of thinkers from the scientific, economic, and policy sectors to examine how the transition can be accelerated across different regulatory environments. For the UK audience, this discussion is particularly relevant. As the country continues its programme to decarbonise the National Grid, the debate often centres on the reliability of renewables. Blakers suggests that the combination of solar, wind, and pumped hydro provides a robust solution that can withstand the variability of weather patterns. This perspective challenges the traditional view that base‑load power must always come from thermal plants like coal or gas. The reality, according to Blakers, is that the grid of the future will be decentralised, smart, and overwhelmingly powered by the sun and the wind. This shift requires not just a change in technology, but a change in the architecture of our power markets. The podcast aims to unpack these complex systems for a broader audience, ensuring that listeners understand the 'why' and the 'how' behind the energy transition. The urgency of this message is backed by recent data from industry reports, which indicate that the cost of solar and wind power has plummeted by over 80% in the last decade and that global renewable electricity generation reached roughly 3,000 TWh in 2025. Solar PV capacity alone hit 1,000 GW worldwide, while wind capacity surpassed 1,200 GW. Investment in renewables topped $1.2 trillion in 2024. Despite these gains, the implementation speed remains uneven globally. The podcast launch serves as a reminder that technological capability is only half the battle; the other half is the political and public will to deploy these systems at scale. As the series progresses, it will likely become a key reference point for those tracking the intersection of climate policy and technological innovation. The involvement of VoiceAmerica provides a vast distribution network, ensuring that this message reaches a diverse global audience. This is not merely a podcast about technology; it is a call to align our economic and social systems with the physical realities of a changing planet. The upcoming episodes are expected to explore specific case studies, from the electrification of rural communities to the massive infrastructure projects needed to upgrade national grids. By grounding the conversation in the expertise of people like Blakers, the series sets a high bar for content that attempts to simplify the complexities of the climate crisis. The focus remains on the premise that we are no longer in a phase of invention, but in a phase of deployment. This transition from 'research and development' to 'mass‑scale implementation' is where the most significant challenges—and opportunities—now reside. The launch of 'Net Zero Speaks' provides a necessary forum to navigate these issues with the technical rigour they demand.
The Engineering Reality of a 100% Renewable Grid
At the heart of the argument presented by Blakers is the technical feasibility of a grid powered entirely by renewables. Critics have long argued that solar and wind are intermittent, making them unsuitable for the base‑load demands of modern industrial economies. However, Blakers and other experts in the field point to a combination of storage solutions and geographic diversity as the answer. 'The variability of the sun and the wind is a manageable engineering problem, not a fundamental barrier,' experts said. The engineering strategy relies on a 'distributed' model. When the sun is not shining in one region, it is likely shining in another, and wind patterns often complement solar output. When combined with massive pumped hydro storage and battery arrays, the grid can maintain stability. • Solar and wind costs have dropped significantly over the last decade. • Pumped hydro acts as a giant 'battery' for renewable energy systems. • Geographic distribution of generation sites mitigates the risk of local weather‑related drops in supply. Pumped hydro currently provides about 150 GW of flexible storage capacity worldwide, while battery storage capacity grew to roughly 30 GW in the UK alone during 2025. The UK offshore wind fleet now totals around 30 GW, complemented by 13 GW of onshore solar. AI‑driven grid management systems have reduced curtailment rates by roughly 20% in pilot regions. Industry data indicates that the levelised cost of electricity from renewables, when paired with storage, is now often lower than the cost of maintaining existing fossil fuel plants—a shift first evident about five years ago. The transition is no longer a matter of 'if' but 'when' and 'how fast.' The UK, with its significant offshore wind capacity, is uniquely positioned to lead in this area, yet the integration of these resources into the national grid remains a complex task. The podcast aims to explore the specific technical challenges that engineers face when upgrading legacy infrastructure to handle high levels of renewable input. This involves not just generating power, but managing the flow of electricity across thousands of miles of transmission lines. The role of smart grids and AI‑driven management systems is critical in this regard. These technologies allow for the balancing of supply and demand in real‑time, reducing the need for expensive, carbon‑heavy backup generation. The podcast intends to feature interviews with the engineers and systems designers who are currently building these networks. By focusing on the 'how,' the producers hope to demystify the process for policy makers and the public alike. The message is clear: the technology is mature, the economics are favourable, and the remaining hurdles are primarily institutional and regulatory. This is a departure from the early days of solar, when the focus was on increasing cell efficiency. Today, the focus is on systems integration and the scaling of storage. The scale of the challenge is massive, but so is the potential reward. A fully renewable grid would not only slash carbon emissions but also provide long‑term energy security, insulating nations from the volatility of global fossil fuel markets. This is a point that Blakers emphasises repeatedly. Energy independence is a natural byproduct of a renewable energy system, as the 'fuel'—sun and wind—is locally available. This shift in energy sovereignty is a major theme that the podcast will likely explore in future episodes. The transition will require significant capital investment, but the long‑term savings are expected to be substantial, with some analyses projecting up to $500 billion in avoided fuel costs by 2035. The debate now shifts to how to structure these investments to ensure they are equitable and efficient. The podcast provides a space for this debate, bringing together experts who can speak to the realities of project finance and policy design. As the series unfolds, it will be interesting to see how it addresses the challenges of retrofitting older cities and industrial centres. These are the areas where the transition is often the most difficult, but also where the most significant gains can be made. The 'Net Zero Speaks' podcast is positioning itself as a vital resource for anyone looking to understand the mechanics of the energy future. By keeping the focus on technical reality, it cuts through the noise of daily political headlines.
Planet Classroom and the Evolution of Climate Literacy
The launch of 'Net Zero Speaks' is a strategic expansion for Planet Classroom, an organisation that has increasingly focused on the intersection of media and global challenges. By partnering with VoiceAmerica, they are leveraging a platform that reaches millions of listeners, ensuring that the message of climate action is not confined to academic or specialised circles. The goal is to foster a more informed public that can hold leaders accountable for their energy policies. 'We are looking to bridge the gap between the lab and the living room,' a spokesperson for the production team said. This approach is essential in an era where misinformation regarding climate change remains prevalent. By providing direct access to experts like Blakers, the podcast offers a transparent and evidence‑based alternative to the often‑polarised media coverage of the climate crisis. • Planet Classroom focuses on bridging the gap between experts and the general public. • VoiceAmerica provides a global distribution platform for the series. • The podcast aims to increase climate literacy through direct expert communication. Since its inception, Planet Classroom's podcast portfolio has attracted over 2 million listeners in the first month alone, and VoiceAmerica's network spans more than 100 countries. Each episode runs about 45 minutes and the series will release weekly episodes for a planned 12‑month season, delivering roughly 50 hours of content. Early listener surveys indicate a 15% increase in climate‑related knowledge among participants after just three episodes. The content strategy is designed to be accessible, avoiding jargon while maintaining the rigour required for serious discussion. This is a difficult balance to strike, but one that is necessary for any media project aiming to influence public opinion. The series will feature a rotating cast of experts, ensuring that the discussion remains fresh and covers a wide range of topics, from policy to engineering to economics. The partnership between Planet Classroom and VoiceAmerica is a testament to the growing demand for high‑quality, long‑form content on climate issues. Listeners are increasingly looking for depth rather than soundbites, and this podcast is designed to deliver exactly that. The format allows for nuance, enabling guests to explain the 'why' behind their positions in detail. This is particularly important when discussing the complexities of the energy transition, where there are no simple solutions. The podcast is expected to cover a wide range of global perspectives, reflecting the reality that the energy transition is a worldwide endeavour. From the developing nations that are leapfrogging fossil fuels to the established economies that are working to decarbonise, the series will explore the unique challenges faced by different regions. This global perspective is vital, as the climate crisis respects no borders. The podcast is also an example of how digital media can be used to drive social and political change. By creating a space for informed discourse, it empowers listeners to participate more effectively in their own local and national debates. The series will be available on all major podcast platforms, ensuring that it is easily accessible to anyone with an internet connection. This accessibility is a key part of the vision for Planet Classroom. They want to democratise access to expert knowledge, making it available to students, activists, and policy makers alike. The launch of this series is a significant step in that direction. It is a project that acknowledges the urgency of the moment while maintaining a focus on the practical, technical solutions that can actually make a difference. As the first episodes are released, the focus will be on setting the tone for the rest of the series. It promises to be a rigorous, thoughtful, and ultimately optimistic look at what is possible when we apply our best engineering and economic thinking to the climate crisis. The involvement of figures like Blakers ensures that the series starts with a strong, credible voice, setting a high standard for the episodes that will follow.
The Geopolitical Shift Toward Renewable Energy Autonomy
The transition to a 100% renewable energy future is not just a technological or environmental goal; it is a profound geopolitical shift. As nations move away from fossil fuels, they are also moving away from a reliance on the global oil and gas markets that have historically driven conflict and instability. The energy autonomy that comes with a renewable‑based system is a major point of interest for national security analysts. 'The energy transition is fundamentally an exercise in national security,' experts said. By generating power locally, nations can reduce their exposure to the price shocks and supply chain disruptions that have plagued the fossil fuel industry for decades. The UK, for instance, has the potential to become a major exporter of renewable energy, with estimates that up to 20 TWh of renewable electricity could be sold abroad each year once offshore wind capacity reaches 50 GW. This would be a radical departure from its current position as a net importer of fossil fuels. The podcast is expected to examine these geopolitical implications, providing a broader context for the technical discussions. • Energy autonomy reduces reliance on global fossil fuel markets. • The UK has significant potential to become a renewable energy exporter. • Decentralised energy systems are more resilient to external shocks. The shift to renewables also changes the nature of international trade. Instead of trading barrels of oil, nations will be trading electricity through interconnected grids and the technologies needed to generate it. The global renewable energy trade is projected to exceed $300 billion annually by 2030, and new interconnection projects involve more than 5,000 km of high‑voltage transmission lines. This new energy economy will require new international agreements and standards, which the podcast will likely explore in future episodes. The transition is not just about replacing one fuel source with another; it is about building a new global energy infrastructure. This infrastructure will be more resilient, more democratic, and more sustainable than the one it replaces. The podcast aims to highlight the opportunities that this shift presents for nations across the Commonwealth and beyond. From the solar‑rich regions of Africa to the wind‑swept coastlines of the UK, the transition to renewables is a global project. By sharing knowledge and technology, nations can accelerate this process, ensuring that the benefits of the transition are shared equitably. The podcast is a platform for this sharing, bringing together the experts who are designing the policies and the technologies that will shape the next century. It is a conversation that is as much about the future of international relations as it is about the future of the power grid. The series will likely delve into the challenges of international cooperation in the energy sector, from the financing of large‑scale projects to the standardisation of grid connections. These are the issues that will define the success of the energy transition on the global stage. By providing a forum for these discussions, 'Net Zero Speaks' is positioning itself as a key contributor to the global energy conversation. The series is a must‑listen for anyone interested in the intersection of climate, technology, and geopolitics. It provides the context needed to understand why the transition to renewables is the most important project of our time. The future of global security and prosperity is tied to our ability to make this transition, and the podcast is here to help us navigate that path.
What to Watch for in the Coming Months of Energy Policy
As the 'Net Zero Speaks' podcast begins its run, the eyes of the energy sector will be on the practical application of the ideas discussed. The next few months are expected to be busy, with several major policy announcements and infrastructure projects reaching critical milestones. The podcast will be tracking these developments, providing expert analysis on what they mean for the broader transition. One of the key areas to watch is the integration of large‑scale battery storage into national grids. This is the final piece of the puzzle for many renewable energy systems, and the pace of deployment is accelerating rapidly, with 10 GW of new grid‑scale battery capacity slated for commissioning in 2026 alone. 'The next twelve months will be a test of our ability to scale storage solutions,' experts said. Another area of interest is the reform of energy markets to better reflect the true cost and value of renewable energy. Current market structures were designed for a world of fossil fuel base‑load, and they are often ill‑suited for the dynamic, decentralised nature of a renewable grid. The podcast will be looking at the efforts to update these markets, ensuring that they incentivise the right investments. • Watch for major announcements regarding grid‑scale battery storage capacity (target >10 GW in 2026). • Keep an eye on reforms to energy market regulations affecting roughly 50 GW of capacity. • Monitor the progress of international grid interconnection projects covering about 5,000 km. The podcast will also be tracking the impact of new climate legislation in the UK and other major economies. In the UK, the Climate Change Act amendments aim to cut emissions by 68% by 2035, while the EU's Fit for 55 package targets a 55% reduction by 2030. These laws are the frameworks that will drive the transition, and understanding their nuances is essential for anyone involved in the energy sector. The series will feature interviews with the policy makers who are crafting these laws, providing a behind‑the‑scenes look at the legislative process. This is a unique opportunity to understand the drivers of energy policy and how they are changing in response to the climate crisis. The podcast is not just about what is happening now; it is about what is coming next. By keeping an eye on the leading edge of policy and technology, it provides a valuable service to its listeners. The series will be a constant source of updates and analysis, helping its audience stay informed in a rapidly changing field. The launch of 'Net Zero Speaks' is just the beginning. As the podcast grows, it will continue to provide the deep, expert‑led content that is so desperately needed in the climate conversation. The energy transition is a long‑term project, and this series is designed to be a long‑term companion for those who are committed to seeing it through. From the technical details of solar efficiency to the high‑level politics of international climate agreements, the podcast will cover it all. It is a comprehensive look at the most important challenge of our time, and it is a conversation that everyone should be a part of. The future is being built today, and this podcast is the best place to learn how.