Artificial intelligence is rapidly reshaping cardiac diagnostics – giving us the ability, for example, to monitor 3 billion patient heartbeats daily in search of a single errant beat. In a field where timeliness, accuracy and trust are paramount, can AI ever replace the human doctor? (Spoiler: no.) Dive into the real-world impact of AI on clinical workflows and patient outcomes, learn where it's making a difference today (and where it isn’t), and get a preview of the potential breakthroughs still ahead.