Prison walls block the web. Yet inmates peck away at typewriters, scribbling prompts for ChatGPT. They hand notes to visitors. Free-world contacts feed answers back. The New York Times reports Nick Browning, locked up at Jessup Correctional Institution in Maryland, types queries on an old manual machine. He wants AI to sharpen his legal push for better cancer screenings behind bars. No internet. No direct access. Just ingenuity. Browning isn’t a…