Enkundae

Enkundae t1_j1qxoya wrote

The primary limiting factor to both population growth and technological development are actually the same; Our ability to deal with waste heat. For higher tiers of the Kardashev scale, heat is effectively the only hurdle. Megastructures in orbit around earth and the moon could comfortably house and support a population in the trillions as long as the radiant heat from both people and machines could be regulated.

1