They can keep the microwave beam that tightly focused that the energy goes into ...

		fallingfrog on Feb 27, 2022 \| parent \| context \| favorite \| on: You can have geothermal power everywhere if you dr... They can keep the microwave beam that tightly focused that the energy goes into making the hole deeper and not wider when the bottom is a target 6 inches across and 12 miles down? Wouldn’t it spread out and just absorb into the walls? This feels wildly implausible.