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

Conclusion   Which  results  into  the  conclusion  that  NoSQL  database     systems  are  obsolete.     This  performance  hurdle  has  contributed  to  the  movement   towards  using  technologies  that  relax  ACID  (par@cularly  atomicity   or  consistency)  in  order  to  achieve  scalable  distributed  database   systems  (e.g.  many  so-­‐called  “NoSQL”  systems).