Machine learning today not only recommends the things you can buy, or content you can watch, but it is doing wonders in other domains as well. This time it is on a mission to find out something untouched. There are different elements in music that trigger emotion in humans. And machine learning is trying to find out just that -- how music affects brain activity, physiological response, and human-reported behaviour. New research by scholars from the University of Southern California is trying to figure out the elements in a song that triggers different emotions in a human.

If you're one among the people of Generation X (born sometime between the 1960s- 1980s), you might be one among those complaining about the rapid expansion of technology, and how its complexities sometimes don't make sense. For millennials, the present world is an interesting place to be. New tech just keeps popping out of somewhere time and time again. Their short attention spans are satiated by the presence of myriad gadgets to try, a huge set of social media apps to socialize and an adaptive capability to catch up with nuances of new & emerging tech. But not all of us are tech nerds, and most of them include your parents, older relatives, and neighbors.