This morning’s Observer column.

…Over the years, Snow’s meme has been subjected to criticism and abuse, but the idea of mutually uncomprehending cultures still seems relevant to understanding why important segments of our society are struggling to come to terms with a networked world. In our case, the gap is not between the humanities and the sciences but those who are obsessed with lock-down and control, on the one hand, and those who celebrate openness and unfettered creativity on the other. The odd thing is that one finds arts and scientific types on both sides of this divide….