[That was new. Interesting, even, if not pretty close to some technological scans he'd seen. Magic of some kind being a thing here - or wherever his new doctor was from - made enough sense.]

Oh no, I'm human. You mentioned 21st century Earth. I might be a couple centuries past that, could have something to do with it if most of what you've seen is from that period.

[That was all he could think of, really. Oh. Except for this;]

Also, I've kind of travelled in time. That can leave a residue sometimes, could be what your scan there picked up on.