Gravity energy storage has real potential to provide cheap reliable grid balancing electricity to compliment the ever growing volume of intermittent renewables on our power grids, but only if it's done in the right way. Two companies, Energy Vault and Gravitricity have both taken radically different approaches to the problem. So, who will come out on top? Help support this channels independence at http://www.patreon.com/justhaveathink Or with a donation via Paypal by clicking here https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=GWR73EHXGJMAE&source=url You can also help keep my brain ticking over during the long hours of research and editing via the nice folks at BuyMeACoffee.com https://www.buymeacoffee.com/justhaveathink Video Transcripts available at our website http://www.justhaveathink.com/ Interested in mastering and remembering the concepts that I present in my videos? Check out the FREE Dive Deeper mini-courses offered by the Center for Behavior and Climate. These mini-courses teach the main concepts in select JHAT videos and go beyond to help you learn additional scientific or conservation concepts. The courses are great for teachers to use or for individual learning.https://climatechange.behaviordevelopmentsolutions.com/just-have-a-think-jhat Research Links Energy Vault https://www.energyvault.com/ Gravitricity https://gravitricity.com/ Check out other YouTube Climate Communicators zentouro: null Climate Adam: null Kurtis Baute: null Levi Hildebrand: null Simon Clark: null Sarah Karvner: https://www.youtube.com/channel/UCRwMkTu8sCwOOD6_7QYrZnw Rollie Williams / ClimateTown: https://www.youtube.com/channel/UCuVLG9pThvBABcYCm7pkNkA Jack Harries: null Beckisphere: https://www.youtube.com/channel/UCT39HQq5eDKonaUV8ujiBCQ Our Changing Climate : https://www.youtube.com/channel/UCNXvxXpDJXp-mZu3pFMzYHQ Engineering With Rosie null Ella Gilbert null