Source |
Wired Threat Level |
Identifiant |
3766968 |
Date de publication |
2021-12-09 10:00:00 (vue: 2021-12-09 10:06:25) |
Titre |
This New Tech Cuts Through Rock Without Grinding Into It |
Texte |
A startup called Petra uses super-hot gas to penetrate bedrock. The method could make it cheaper to move utilities underground-and make electric lines safer. |
Envoyé |
Oui |
Condensat |
bedrock called cheaper could cuts electric gas grinding hot lines make method move new penetrate petra rock safer startup super tech through underground uses utilities without |
Tags |
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Stories |
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Notes |
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Move |
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