“Welcome back to News Focus, I’m your host Nigel Smythe.  Today’s topic is “The City:  virtual paradise, or secret health risk?”  With me today is Dr. Ophira Notingham, an expert in what is called ‘Boot Syndrome,’ futurist Jonathan Isaacs, from America Starla Roberts, and BBC Tech Corespondent Douglas Pine.  Thank you all for being here.”  Nigel turned to the table of panelists.  He had been against the topic.  He could barely use his laptop, and now he had to sit as four nerds sat debated the health effects of eye strain.  He smiled warmly.  “Doctor, let me start with you…”