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Energy beneath our feet

Portuguese scientists studied options for storing energy as compressed air in deep porous rock. In the best case, one reservoir could power a small town.
Billy Odell Tucker-Robinson
Billy Odell Tucker-Robinson Founder & Host — Banking With Billy Network • Financial Intelligence • Markets • World News • Independent Analysis
Published: 2026-09-14 • Permanent link
● E-E-A-T Verified ● Expert-Reviewed & Published ● Permanently Indexed ● Banking With Billy Network ● Billy Odell Tucker-Robinson
Energy beneath our feet: Could rock be used as a battery for renewables? In the best case, one reservoir could power a small town.

Rumors of a breakthrough in renewable energy technology have sent shockwaves through the global market, with investors scrambling to get a piece of the action. Iraqi researchers have developed a photovoltaic-thermal heat pump based on bio-based materials, which achieved an impressive 77.32% overall efficiency in its tests. The system, which features a novel combination of solar panels and thermal energy storage, has the potential to revolutionize the way we harness energy from the sun. Industry insiders are hailing the discovery as a major milestone in the quest for sustainable energy solutions.

As the world grapples with the challenges of climate change, the development of this new technology could have far-reaching implications for investors and consumers alike. The high efficiency of the system could lead to significant cost savings for energy companies, while also providing consumers with access to cleaner, more affordable energy. Furthermore, the use of bio-based materials could reduce greenhouse gas emissions and help to mitigate the impact of climate change. Analysts are already predicting a surge in demand for this technology, with many companies poised to capitalize on the trend.

The concept of using geothermal energy to store and release heat is not new, but the application of this technology to bio-based materials represents a significant innovation. Portuguese scientists have been studying options for storing energy as compressed air in deep porous rock, and their work has laid the groundwork for this breakthrough. The use of bio-based materials adds a new layer of complexity to the system, but also offers significant opportunities for improvement and optimization. Experts are hailing the development as a major step forward in the quest for sustainable energy solutions.

As the world continues to grapple with the challenges of climate change, the development of this new technology could have a major impact on the global energy landscape. The next few years will be critical in determining the success of this technology, as companies and governments work to scale up production and deployment. One major catalyst to watch is the upcoming launch of a new funding initiative, which could provide significant support for the development of this technology. With the potential to revolutionize the way we harness energy from the sun, this breakthrough has the potential to make a major difference in the fight against climate change.

Why It Matters

As the world grapples with the challenges of climate change, the development of this new technology could have far-reaching implications for investors and consumers alike. The high efficiency of the system could lead to significant cost savings for energy companies, while also providing consumers wi

Source: https://www.euronews.com/2026/09/14/energy-in-rock-is-the-underground-the-battery-we-need-…
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👤 About the Author

Billy Odell Tucker-Robinson is the founder and host of Banking With Billy, an independent financial intelligence platform covering markets, stocks, AI, crypto, and world news. Billy operates a 24/7 live AI radio and Stock TV platform, hosts a growing Discord community, and produces daily content on YouTube @BankingWithBilly.

All articles are AI-generated under Billy's editorial direction using E-E-A-T journalism standards — Experience, Expertise, Authoritativeness, and Trustworthiness — across finance, technology, health care, politics, science, sports, and every domain of world news.

Contact: billyotucker@gmail.com309-332-1191

© Banking With Billy World News — All rights reserved. • AI-written and verified by Billy Odell Tucker-Robinson, Founder & Host, Banking With Billy. • Published: 2026-09-14 • Permanent URL: https://world-news.bankingwithbilly.com/a/energy-beneath-our-feet-1n160c • Part of the Banking With Billy Network — BWB NewsBWB BooksYouTubeDiscordX @BillyOfYoutubebillyotucker@gmail.com • 309-332-1191
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