Building a Dyson Sphere

The video explores the concept of Astro Engineering, focusing on the Dyson Sphere, a theoretical structure that captures a star's energy. It discusses the challenges of building such a structure, including material limitations and gravity issues. An alternative, the Dyson Swarm, is introduced as a more feasible option. The video also highlights efforts to detect advanced civilizations by searching for infrared spikes. Finally, it encourages viewers to support the content through Patreon.

How could a swarm of smaller structures around a sun be more feasible than a single Dyson sphere?

What methods are astronomers using to search for signs of advanced civilizations?