https://www.google.com/url?sa=t&source=web&rct=j&ei=67jEUrLqNIfZoATMgYLADA&url=http://www.infoq.com/presentations/Datomic&cd=1&ved=0CCgQFjAA&usg=AFQjCNHXR0WgXw9

https://www.google.com/url?sa=t&source=web&rct=j&ei=67jEUrLqNIfZoATMgYLADA&url=http://www.infoq.com/presentations/Datomic&cd=1&ved=0CCgQFjAA&usg=AFQjCNHXR0WgXw9RvAnqneyBY8d_kHBfuA https://www.google.com/url?sa=t&source=web&rct=j&ei=67jEUrLq... great video outlining how datomic was implemented using clojure..I would say this is a large sized system.... I have built a larger system in clojure and do not have the same concerns..I feel for the first time in a while I have a powerful tool at my disposal and will be my tool of choice for now..