Elon Musk Layers on the Crazy With His Plan for Traffic-Killing Tunnels

For a reporter, trying to wrap your head around TED can be difficult. Famous people stride by everywhere. The sessions come in a deluge of sweeping, world-consequential themes: artificial intelligence, climate change, “the future you.” By day three, the number of noteworthy events has grown so large that trying to cram them into some kind of overarching narrative becomes a kind of journalistic overreach. The Pope gave a TED talk! Al Gore showed up.