PARK CITY, UTAH Jan. 28 (UPI) -- The AI Doc: Or How I Became an Apocaloptimist , which premiered Tuesday at the Sundance Film Festival, takes a compelling human approach to artificial intelligence. It both explains the technology and its dangers while allaying the most extreme fears. Daniel Roher, who co-directed with Charlie Tyrell, set out to understand AI. Through a wealth of experts in the field, archival footage, creative illustrations and candid personal footage, the film charts his