Geothermal is too expensive, but Dig Energy’s impossibly small drill rig might fix that

Sep 9, 2025 - 13:00
Geothermal is too expensive, but Dig Energy’s impossibly small drill rig might fix that
Dig Energy's water-jet drilling right promises to cut drilling costs by up to 80%, helping geothermal heating hit price parity with fossil fuel furnaces.

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