His paper on Tesla was widely panned as being not academically rigorous and more of an advertisement.

The rest are at least 6 years old.

So what is he doing as a research scientist. Don’t get me wrong - I like his podcast. I think he gets good guests. But he’s not doing any level of research.

Whatever you do please DO NOT look up these links on the Internet Archive.

Not just that but I would also suggest to stop using the Internet Archive in general, as it is obviously not a reliable source of truth like Wikipedia or many news outlets with specialized people that spend a non-trivial amount of their time carefully checking all of this information.