Here's the point in the keynote where he starts talking about it - really interesting stuff! https://youtu.be/0rPpCnFE-hU?t=33m34s https://youtu.be/0rPpCnFE-hU?

Here's the point in the keynote where he starts talking about it - really interesting stuff! https://youtu.be/0rPpCnFE-hU?t=33m34s https://youtu.be/0rPpCnFE-hU?t=33m34s