A lot of human communication happens online. Billions of emails are exchanged daily, along with billions of social-media messages and millions of news articles. Almost all of this material was produced and curated only by humans in the early years of the worldwide web, yet since the turn of the century search engines have come to determine what... See more

Artificial intelligence will spur two fundamental changes in our relationship with technology. The first is that voice—already the most natural interface for human interaction—will become a dominant interface. Imagine latency reduced to less than half a second, a stark contrast to the sluggishness of touch-based devices. Even silent voice is on the... See more