Is a knife dangerous? If you use it to cut your food a knife is useful. If you use it to attack someone is dangerous.
Is nuclear power dangerous? if you use the nuclear power to produce electricity nuclear power is a tools. If you use the nuclear power to make nuclear weapons that nuclear power is dangerous.
How ever “intelligent” the Artificial intelligence is, the Artificial Intelligence is conceived and programmed by humans. Artificial Intelligence is a tool, just like any other tools that can be used by humans to solve a humanity problem or can be used against the humanity and then, it becomes a weapon.
Will the hammer ever start to move hammering by itself a nail if a chip with artificial intelligence is placed in the hammer? No. Any tool is used by a human, directed by a human towards a certain target, controlled by human, programmed by human.
The “danger” of the AI is exposed as “danger” for 2 reasons: first reason is that main stream media is interested in creating sensational to attract attention, and one of the most sensational sensation is fear, and the second reason is that the Malthusian aspirants of the WEF (World Economic Forum) intend to hide their indirect “reducing the population” measurements under Artificial Intelligence self governance claim.