I think that the first AGI, which will probably be this decade, will be considered a major historical event by 2500, just like how we still consider the invention of the printing press a major historical event.

If the Ukraine war ends up escalating into WW3, I think that will count as well, unless we get up to like WWX.

If David Grusch is right, I think disclosure would make that list.

Thankfully it's e-ink so the eye strain should be a lot less than something with an LCD screen. As for the artifact, I definitely agree with you.

Would it be possible to build a search engine specifically for the fediverse?

What's your issue with Dawkins, out of curiosity?