Internet/computer use is conspicuous by its absence on both these lists. They need updating.pic.twitter.com/480g4j2KjJ
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
Sorry, I mean beyond basic communications. Stuff like shopping, banking, filing taxes etc. All the other items are internet enabled/dependent now.
Old people prefer physically going to the bank.
Obviously that's going to change in the next twenty years and out but for now 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.