When did Engineering the Future Season 2 Episode 4 air?
Engineering the Future Season 2 Episode 4 aired on May 13, 2022.


An engineering revolution is underway, driven by dedicated individuals who are building extraordinary machines that will change our lives.
All over the world, engineers and scientists are racing to solve one key problem: how to safely and efficiently store electricity at a huge scale but at a low cost. The quest is producing some truly remarkable ideas, and this episode details three of them.
Direct answers for episode-level questions and details.
Engineering the Future Season 2 Episode 4 aired on May 13, 2022.
This episode runs for approximately 51 minutes.
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