Are we already obsolete? 
In the 2003 Mighty Atom, Dr. Tenma creates a robot named Shadow. Shadow's purpose is to create better robots than Tenma himself could create. Check the link:
Google's AI made its own AI, and it's better than anything ever created by humans
So, the AI part is accomplished, now for the robots' bodies. How long will that take?
Robots will soon hunt humans for sport. It is over!
