It's true that it's a stretch, but he and Tesla both have justification in how mankind sees them. Since they're credited for big things (space and lightning) they have access to them.

That seems like a misunderstanding of Innovation, though. Sword skill would mostly be fine unless it was something like Kojiro's strike. Tearing down the mystery of magical things is the exact point of this ability. Presence Concealment would be hard to affect because you can't watch a person do it unless their PC rank is less than the telescope's.