Mr. Pichai strode across the stage at Google I/O like a scholar or professor instead of a Silicon Valley CEO. He was teaching not selling. He was presenting the results of groundbreaking research. Even the press appears unaware of exactly what is happening as they keep reporting on products, seemingly oblivious to the ideas, perhaps because ideas are more difficult to understand and explain? We look at the product called Google Home (press, developers, and me too!), while Mr. Pichai and his team have their eyes on the science.