Energy storage is a vital cog in building a sustainable grid. It helps us manage the intermittent supply of renewable energy from wind and solar energy sources. Our guest today brings a unique solution to energy storage by repurposing idle gas and oil wells for gravity energy storage. Welcome to this special episode of Hardware to Save a Planet. Joining us today is Gregory Kemp, Co-founder and CEO of Renewell Energy. Dylan and Kemp discuss Renewell's innovative approach to repurposing idle oil and gas wells for gravity-based energy storage. Kemp explains how this solution addresses renewable energy's intermittent supply, repurposes existing infrastructure, and offers economic incentives for oil companies. They explore challenges like wire rope durability, costs, and regulatory hurdles. Kemp also highlights the future potential of converting thousands of wells into storage systems, which could contribute significantly to clean energy. He emphasizes focusing on specific problems to combat climate change effectively.