Conclusion
   - Javascript is a language you can write that just runs on HTML pages.
 
   - Data Mining deals with lots of data.
 
   - It can be used to solve lots of problems.
 
   - It's often easy to use via the web.
 
   - There is no free lunch; machine learning is not a substitute for 
       expertise in a domain. 
 
   - ML will probably never be solved.