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? -
How to Build a Dyson Sphere - The Ultimate Megastructure - YouTube
Will Building A Dyson Sphere Solve The Earth's Energy Problems? - Issuu
Dyson sphere - Wikipedia
Alien Megastructure Circling Giant Star Probably Isn't a Dyson Sphere
Orion's Arm - Encyclopedia Galactica - Dyson Swarm, Dyson Sphere
The Dyson Swarm | Chucklefish Forums
What is a Dyson sphere? | Space
Idle Dyson Swarm - Apps on Google Play
Could aliens suck energy from black holes with Dyson Spheres? - Big Think
A Dyson Sphere Could Hold they Keys to Immortality
Dyson Sphere Blueprints - Realistic orbits for Dyson Swarm
Dyson spheres: How humans (and aliens) could capture a star's energy | BBC Science Focus Magazine
Orion's Arm - Encyclopedia Galactica - Dyson Swarm, Dyson Sphere
Could we use a Dyson sphere to harvest energy around a black hole?
Revisiting the Dyson Sphere - Scientific American Blog Network