I've become fascinated by existing webs-of-trust that we can observe in the world. The bluegrass ensemble in particular represents a very interesting prototype.
I'd like to learn more about how you built this.
One missing piece in the navigation, at least for what my inclinations expect, is the _manner_ of the connection between nodes. Sure, I can see that Rachel McAdams is connected to York University, and that York University is connected to a bunch of other people, but the interface doesn't tell me how they are connected.