Is NoSQL really necessary or do we just need a better SQL?

My  answer     The  short  answer  to  these  statements  is   (1)  yes  and  no   (2)  no   (3)  no   (4)  yes   (5)  needs  proof   (6)  no   (7)  well,  decide  for  yourself     The  longer  answer  is  a  bit  more  complicated.