If we could, at this point in time, build and maintain a Dyson sphere, how long would it take? How much would it cost? How will that affect humanity as a whole? -
Will Building A Dyson Sphere Solve The Earth's Energy Problems? - Issuu
Steam Community :: Guide :: Dyson sphere design and construction
Steam Community :: Guide :: Dyson sphere design and construction
What Would It Actually Take Us to Create a Dyson Sphere? | IE