I had to see that by myself. As structurally sound as this pane of glass is, I refused to assume it was unbreakable until I had tested that extensively.

[And so far, results indicate Forrest is right]

There's no reaction from those on the other side -- not even from those leaning on the glass. They should feel the vibrations from the impacts. My hypothesis is that there's more than one pane of glass -- enough panes to dampen even the vibrations.

[Talking like this is a far better choice than thinking about how frustrating it is that her partner is right there and she can't seem to do anything about this. It's a distraction, in a way]