May 1, 2001 Unwordly Perfection Most popular In 2004, a frenzy spread across Harvard Yard in days. Four billion users later, we are only just catching up. All That’s Unseen charts the Harvard graduate’s uneasy journey from Appalachia to Cambridge and back. Alexander Pascal, the executive director of Harvard’s Berkman Klein Center, says governments should not passively accept that AI is inevitable. Explore More From Current Issue Tell us about how social media impacts your daily life. University News Long-discussed reorganization includes layoffs and the end of the Dudley Community. Arts & Culture The play Spare Parts is a contemporary fable about the quest to live forever.