That's not really how engineering works. What ultimately seems whiz-bang (light bulb, aviation, iphone) evolves piecemeal from existing infra and a million fal

That's not really how engineering works. What ultimately seems whiz-bang (light bulb, aviation, iphone) evolves piecemeal from existing infra and a million false starts. They don't emerge from the thrall of "I, Robot", which is less about the tech so much as the emotional exploration of a what-if.