
How many trillions of words have been written about the latest autofocus technologies, how they change everything overnight, how the impossible has become possible, how you can track a gnat flying through a forest at 60 frames per second?
Autofocus has become a frontier for photography, a showcase of the mysteries and magic of artificial intelligence, a window on a high-speed world we’ve barely glimpsed before, a revolution in image-making freed from technical limitations. And, of course, a way to sell wave after wave of new cameras.