[He's behind on so many things and it's a constant source of frustration to him. He's used to being the smartest person in the room at any given time. These days, he's a little behind the curve because he's at least a century or two behind everyone else.

He follows her regardless, having the utmost faith in her (the fool). He looks up at the track, trains are still on the cusp of being brought into the world, so he can't quite make the association, but he's got a big 'ol science brain in that head of his. ]

Oh! It uses potential and kinetic energy and... gravity? That's really impressive! [A little snort.] I'm guessing the centrifugal force keeps everyone from falling out.

[Every day is a learning day with Varian.]