You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
cc @devonzuegel @starsandrobots @michael_nielsen, I think you might be interested
Famous last words
I once made something _vaguely_ related, but it gets no love these days http://refinator.herokuapp.com/
Looking at that now. I think you need more incentive for people to contribute. Maybe tying it to a twitter login would be good?
Hm, that makes sense. I don't maintain it anymore, though.https://github.com/mrkgnao/refinator …
My guess it that for it to work, someone needs to be able to gain social capital by being the contributor or maintainer of an index on a field. I also like your suggestion to leverage subreddits.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
