Love it! But only 3 digits for the PIN?https://twitter.com/BrianRoemmele/status/697892125971644416 …
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
@dgwbirch Dave, indeed. I wonder what this chap would think of the system today. He was far ahead of his time.