Back, after two years, to a city that just keeps getting smarter — THIS July, 2023, I drove my newly-acquired Nissan Elgrand campervan to Christchurch, also known as Ōtautahi or Ōtautahi Christchurch, for repairs, and to catch a plane to Auckland. (Like many places in Aotearoa New Zealand, Christchurch is in the process of acquiring a Māori name, a renaming that is more…