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
Just one example: think about the challenges for chemists & synthetic biologies & materials scientists on Mars. They're going to be asked - indeed it will be imperative - to solve a whole lot of problems they would never have been asked to solve on Earth.
Most of these things will produce niche industries, useful on Mars but nowhere else. But it seems highly likely to me that some will turn into incredible drivers of Earth's economy.
Also, the pioneers will be volunteers. Going there *for reasons*. 'What use is a newborn culture?' Infinite.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
