- need to display the current time you are at (or Latest)
- Need to add server-side rendering
- need to implement search
- need a control to manually put in the datetime instead of using the slider
  for fine-grained control
- need to change urls / history when time-travelling
- need to be able to view board, board should support timetravel
    - need toolbar to navigate and select which boards to view
- need to scrape other websites and add them in
    - i think this is more useful than the archival property, which is really
    just there to preserve links. the time travel thing is a bit of a gimmick
- need to have some process respond to http calls from the board to inform
  the db of new posts
- "infinite" scrolling  
    - just load more!
- need to get embeds working
- need to support flags
- need to support mod actions like saging a thread or deleting a post
- fix thumbnails for older posts