[A man and a woman from an ancient fantasy era who, by their standards, are very, very, overwhelmingly experienced in The Ways Of The World... and have just discovered something Very New.

Sylvain stares for a moment longer than she does, before looking at the ones on the other side of the aisle.]

And this one has different thrust depths... And this other one has both options, and is, apparently, programmable. Or can be controlled with your phone.

[He's also in shock.]