This 16 qubit system is the beginning of commercially usable and useful quantum computers.
See the full list of over 47 articles on quantum computers and quantum algorithms
More advanced quantum computers that will follow on the heels of this will have their biggest impact in enabling the rapid advancement of our control and understanding of the quantum world and the ability to solve new problems that we were not able to before. Large scale quantum simulations could rapidly drive advancement towards molecular nanotechnology.
The new age of large scale commercial quantum computers will be a high impact enabling thing.