In May of 2015, Elon Musk unveiled Tesla’s Powerwall. The battery allows homeowners to store electricity, either from the grid or solar panels, right inside their homes. The impressive technology was expensive, starting at $3,000.
Instead of investing in it, a growing community of online battery enthusiasts have decided to begin building their own powerwalls, and to decide for themselves what the future of energy will look like.
Watch the documentary short, DIY Powerwalls,” below and read the story at Motherboard.
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