Take that, @GaryMarcus :)pic.twitter.com/t33gsEE3Nn
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
Yes, I saw you pointing that out, and I wholeheartedly agree that it was grossly misleading to not include the process of deriving the content in the Economist article.
I saw and appreciated your like elsewhere :) just wanted it here for the record...
I can not find that interview :( can you send a link?
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.