Google DeepMind has hired the former chief technology officer of Boston Dynamics as the company pushes deeper into robotics. Aaron Saunders, who is partly responsible for giving the world back-flipping and dancing machines, joined as the VP of hardware engineering earlier this month.The hire is a key part of DeepMind CEO Demis Hassabis’ vision for Gemini to become a sort of robot operating system, similar to how Google supplies its Android software to an array of smartphone manufacturers.“You ca...