The machines that are built on top of Artificial Intelligence are able to solve many of the real-world problems such as:
1. Google Maps used for finding the best route.
2. Google Translate used for translating text.
3. Amazon's recommendation system.
Apart from all this tesla has developed automated self-driving cars. So, from this, you can make an estimate that how much perfection is achieved in this field.
But, Artificial Intelligence is still in its infancy stage. There is a lot of advancement to be done in the field of Artificial Intelligence.
Artificial Intelligence has a bright future. If you are thinking of choosing AI as your career path then you must read this AI tutorial.
Also, if you want to learn AI from scratch you must go through this tutorial: