Saw this on the gamefaqs forums, https://www.youtube.com/watch?v=FenmiTKvflA. Spoilers for the Brotherhood of Steel questline..
Specifically, look at the dialog options at https://youtu.be/FenmiTKvflA?t=1m (6 INT) and again at https://youtu.be/FenmiTKvflA?t=3m24s (10 INT). One of the dialog topics changes from "Never Heard of Those" to "Actuator Knowledge".
The thing is, there's no indication that this dialog topic is tied to INT. It just... changes. And that's probably true for any other dialog option affected by our stats... if there are any. I mean, this can't be the only option that our INT changes, but I guess there's no way to know all of the options changed by INT (or any other stat) until the Creation Kit comes out. Has anyone identified any other conversation options that changed with different stats?
Bethesda, you sneaky bastards.