These bricks can hold as much energy as a Tesla

Once a brick gets hot enough, it effectively becomes a battery to store energy. That’s the low-tech approach by California-based Rondo Energy toward eliminating 15% of global emissions. By using clean wind and solar power to heat their uniquely-shaped bricks, Rondo is already helping manufacturers decarbonize and save money. National climate reporter Chase Cain got an up-close look at the bricks which can each store as much energy than a Tesla Model X!