Posts by Pink Sweetener
The United States (as well as many other countries) is covered in a vast network of tubes: These tubes vary greatly in diameter. Some could hardly fit a baseball, while others are large enough ...
There is a solid glass sphere that is 1 mile in diameter. It is completely covered in dirt and rock, except for one small room that is built adjacent to the sphere. One of the four walls of this ...
There's a lot of talk on futurist blogs about mining asteroids for propellant and other resources for space travel, but I have something else in mind. Could a spaceship, starting out in geocentric...
