the new technologies and the future of the humans

Nowadays they are creating a lot of new technologies and that means that the world is going well, that is going forward, also they are creating a lot of robots, that they makes the same work of a normal person, and without paying him a salary, that is a bad and good think, is bad because that means that the persons we will not have work in some years because the robots will made all the work for free, the only cost for the business will be buying the roots, but that price is less than a salary of a normal person.