Wind and solar energy are likely to continue growing in importance over the next several decades, but massive space requirements and intermittency may prevent these energy sources from ever being dominant. On the other hand, geothermal power could prove to be the ultimate energy solution if we can effectively drill deep beneath the surface and tap into superheated rock.

Quaise Energy, headed by ex-Schlumberger/MIT engineer Carlos Araque, is developing a radical new approach to ultra-deep drilling. Quaise will use conventional rotary drilling technology to reach basement formations before switching to high-power millimeter waves that vaporize boreholes through rock and provide access to deep geothermal heat. Quaise’s timeline calls for operation of their first full-scale hybrid drilling rig in 2024 and their first super-hot geothermal system in 2028. Those interested in energy solutions should follow their progress.

Here is Quaise’s promotional video:
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