(Written by a Lambda School student)https://twitter.com/tferriss/status/983920846841540608 …
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
It's sad that this is no longer even remotely a goal of K-12 in the US. 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.