Quote:
Originally Posted by myself
That boring machine that's currently spinning a boulder beneath Seattle could tunnel due West from the floor of Death Valley...
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I talked to my brother, who's on standby to go backup the people who will actually stick their head beyond the retracted drill head. The drill head itself is immobilized. Sorry.
Thermal depolymerization implemented as a continuous process, takes about an hour.
Cool Planet could take algae as a feedstock.