SETI focus - Alien Beacons
Must-watch for all you SETI@home crunchers, space and science geeks. This video will teach you a lot about theory and ideas behind alien beacons.
Source: Isaac Arthur (Great YT channel, with regular videos of same quality and simillar topic)
Why are these videos not on LBRY? :D
I think the team contacted him, but he didn't reply.