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
Can you use that with the Arduino environment? (I never use the Arduino environment because the NONOS_SDK is so ridiculously good, so I don't really know)
Probably, but there's still the issue of the Arduino APIs all being based on a giant master polling loop. The best you could do is serve requests on a delay polling loop. My new non-Arduino implementation is completely event-driven.
