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
Is sea-steading the wrong tact? Instead become a shipping company; steady income to pay for maintenance, then cut the top off some cargo containers, plant gardens, become sea-steaders anyway.
Seasteading is one of those fascinating concepts I think is basically bunk without a massive change in tech. Shame, really.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.