40 – Underground pumped hydro as a world wide grid storage option.

This week Chris and Johan are joined by Christopher Engman, co-founder of Megadeals and chairman of MINE STORAGE. He aims to use old mines as a hydro power reservoir thereby revolutionizing the grid storage industry. Listen in to find out what this has to do with the old romans and swiss cheese and how his expertise can help fellow entrepreneurs and investors.

Check out this episode!