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: