Dirt Simple Energy Storage | In Depth

B-Roll of Tampere, Finland courtesy of Visit Tampere Ltd. Photographer Laura Vanzo. On today’s episode of In Depth, Zac & Jesse talk to the founders of Polar Night Energy, a Finnish company that is using sand for energy storage? #polarnightenergy #nowyouknow #greenenergy Learn more about Polar Night Energy at their website: To subscribe to Disruptive Investing use the link below!    Use the code NOWYOUKNOW to get 5% your purchase today at   Want to buy Zac and Jesse’s shirts and help support the show? Visit  to get your merch!   Use Jesse’s Tesla Referral Code!   Use promo code “NowYouKnow” to get your free trial of A Better Route Planner Premium: