There is no doubt data science is really very trend topic at last years and it is completely changing our life. Many experts say data is new oil and it is not really an abstract.
But most of the existing data is raw and most of the time we need an human in ai-loop. Last week I saw a company who is working about this and I especially appreciate A Guide to Machine Learning for Computer Vision Algorithms. I think you can also follow and take a look at use cases of this company CrowdFlower