Some people wonder why Cloudera (Hadoop and now Spark) had such high stock prices. But the real investors and the real clients were not public. Now, we all know

Some people wonder why Cloudera (Hadoop and now Spark) had such high stock prices. But the real investors and the real clients were not public. Now, we all know that these systems are limited both in data volume and ability to run all the Machine Learning algorithms - but this problem is looking more and more solvable - and there are many who are trying outside of the public eye.