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mitch96

(15,317 posts)
5. Another way to drill thru the earth...Microwaves
Sat Aug 24, 2024, 10:25 AM
Aug 2024

research engineers at MIT’s Plasma Science and Fusion Center (PSFC), is using a gyrotron, a specialized radio-frequency (RF) wave generator developed for fusion research, to explore how millimeter RF waves can open holes through hard rock by melting or vaporizing it.

https://news.mit.edu/2016/paul-woskov-explores-new-path-through-earth-crust-0412

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