¿Cuál es la diferencia entre SQL, NoSQL y NewSQL?

Me llego este mail de la gente de VoltDB, sobre un paper que trata sobre las diferencias entre SQL, NoSQL y NewSQL. Y como es costumbre quiero compartirlo con ustedes :

Hi Emanuel, Database technologies have come a long way since the 1980's. First there was SQL. Then along came NoSQL. And over the last decade, we’ve seen the emergence of NewSQL. Each database offers their own unique benefits, but are you aware of their drawbacks? In this white paper, we compare the differences between SQL vs. NoSQL vs. NewSQL databases and explore topics, including: The basics of NoSQL The promise of NewSQL 4 use cases where NoSQL databases fall short And more VoltDB 209 Burlington Rd. #203 MA Bedford You received this email because you are subscribed to emails from VoltDB Update your email preferences to choose the types of emails you receive. Unsubscribe from all future emails