This has been achieved. Just help fund the company that did.https://twitter.com/ipfconline1/status/1124584648179376129 …
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
Well deep mind did convince me proprietary tech can move faster than open, but that’s in the domain of raw closed-world performance, while here we are talking formal verification in open-world contexts. So extraordinary claims/extraordinary evidence standards will apply 
If you seriously want to learn more, my DMs are open. Otherwise we wait until funding round completes. :-/
I’ll wait for the public demos/reveals, am in no particular hurry 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.