We are well-surrounded with powerful innovations that make the world go round. What we have in the present might just be a impossible dream in the past. Machine learning is giving computers the ability to learn without being programmed explicitly. If you were familiar with the Chinese game of Go, you'd probably be amazed to know that its strongest player was defeated by a computer program called AlphaGoZero that plays against itself. Get to know more about it and analyze if this can actually be a replacement to the human brain.