Sunday Pick: Could your new best friend be an AI-powered NPC? | The TED AI Show

How to find laughter anywhere | Chris Duffy

Can math help repair democracy? | Sam Wang

To end extreme poverty, give cash — not advice | Rory Stewart

The arrest of Telegram CEO Pavel Durov — and why you should care | Eli Pariser

The recipe for a healthy climate starts at the dinner table | Anthony Myint

What makes us human in the age of AI? A psychologist and a technologist answer | TED Intersections

TED Talks Daily Book Club | Are smartphones ruining childhood? | Jonathan Haidt

How to live a meaningful life | Brian S. Lowery

The rise of virtual humans — and what they mean for the future | Sara Giusto