In Portal, using the portal gun to get to the moon is the obvious space travel usage, but I think people are overlooking how it’d let you trivially break the rocket equation.
Hell, you could build a >1g torchship using nothing but the ocean.
In Portal, using the portal gun to get to the moon is the obvious space travel usage, but I think people are overlooking how it’d let you trivially break the rocket equation.
Hell, you could build a >1g torchship using nothing but the ocean.
@foone@digipres.club
In @cstross@wandering.shop 's Glasshouse, they would drop one end of a very small portal into a blue giant star and the other end over to some kind of power plant, and they’d have all the energy and all the power they’d ever need.