Today I found a first edition signed copy of "LSD: My Problem Child" by Albert Hofmann (1979)pic.twitter.com/jw7DSWZvuc
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
if you have the chance go to the archive at Novartis in Basel - it's amazing and hardly anybody knows about it (I worked there).
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.