In the beginning of the universe, all was darkness \u2014 until the first organisms developed sight, which ushered in an explosion of life, learning and progress. AI pioneer Fei-Fei Li says a similar moment is about to happen for computers and robots. She shows how machines are gaining "spatial intelligence" \u2014 the ability to process visual data, make predictions and act upon those predictions \u2014 and shares how this could enable AI to interact with humans in the real world.