neither of those requires kardashev level 1 or higher, you can do that at zero or minus , ... certainly no dyson spheres required lol
the pendulum could be done before new year if the chinese got to akkin
neither of those requires kardashev level 1 or higher, you can do that at zero or minus , ... certainly no dyson spheres required lol
the pendulum could be done before new year if the chinese got to akkin