Millimeter wave technology drills 100 meters into granite

	Millimeter wave technology drills 100 meters into granite(thinkgeoenergy.com)
	216 points by Jimmc414 4 days ago \| 119 comments
	tl;dr: Summary not available
	HN Discussion: ↑Enthusiasm about the technology and its potential applications like deep geothermal or fission reactors ↓Skepticism that the company is more focused on hype/press than actual progress or viable products •Sharing supplementary technical resources and references about the technology ↑Impressed by the technical achievement of using millimeter waves at 300GHz to cut rock ↓Questioning the lack of near-term commercial products despite the demonstrated capability