De Garis's chapter posted in 2015 states that humanity will be superseded not by a somewhat superior being but by one astronomically superior, and frames the question as whether humanity should replace itself as the planet's dominant species.
One recorded claim. The claim panel gives its qualification, the source passages with their place in each source, and how it was checked.
What it connects
How Will the Artilect War Start? → articulates → Machines succeed humans as the leading intelligence