TFW when you send an email that consists of a single, carefully-selected emoji and Gmail duly makes it an amorphous blob.pic.twitter.com/QNMqbFQXNF
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
Some years ago I attended an Artificial Intelligence conference that had terrible, recurring problems with the audio-visual setup. One attendee summarized the situation perfectly: "AI is easy, A/V is hard."
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.