The Download: AI films, and the threat of microplastics

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Welcome to the new surreal. How AI-generated video is changing film. The Frost nails its uncanny, disconcerting vibe in its first few shots. Vast icy mountains, a makeshift camp of military-style tents, a…