[redblacktree]

Please do! This is the kind of thing that hatches in my mind as a great idea, but withers due to a total lack of follow-up.

[liscovich]

It would also be fascinating to see the visualizations of this evolution. And perhaps by matching it with the voting data from congress, one could track the footprint of each congressman.

[TsiCClawOfLight]

see my comment above, you might be interested :)