The dominant paradigm in AI today is organized around language and code. But physical AI is maturing concurrently, and the pace of progress over the past 18 months suggests that new fields could soon enter a scaling regime of their own. a16z's Oliver Hsu on robot learning, autonomous science, and new interfaces as instances of an emerging paradigm for physical AI: https://www.a16z.news/p/frontier-systems-for-the-physical(a16z)