> I'm curious why you are confident they would be more intelligent than a modern toddler? Because we have intellectual artefacts from that time that show us. A

> I'm curious why you are confident they would be more intelligent than a modern toddler? Because we have intellectual artefacts from that time that show us. Artefacts that underlay much of modern society, and that in many respects still hold up, even though we've built upon them for 20 generations.