AT THE WORLD EC ONOMIC FORUM, which celebrates its 50th anniversary, The Economist’s editor-in-chief Zanny Minton Beddoes, Anne McElvoy and Patrick Foulis debate the future of the annual alpine gathering.
How did a young academic’s pet project come to be seen as the ultimate A-list bash for global CEOs, political leaders and celebrities alike? Anne McElvoy speaks to the CEO of Youtube, Susan Wojcicki, actress and activist Priyanka Chopra Jonas and Natalia Vodianova, a supermodel and philanthropist, about what they achieve at Davos and the mission behind the glamour. Is it a forum for effective decision-making—or just a week in the snow for the global elite? And finally, snow boots or stilettos?
Runtime: 32 min
Iran has been roiling with protests following the accidental downing of an airliner; what should Iranians and the wider world expect now? And we examine how Bogotá’s once-adored public-transport system went so wrong.
The real California, though, the California of immigrant dreams that break and get reborn, of lives as they turn out not as they are planned, is the California of the eucalyptus.
Like his friend John Muir, Lukens believed that California desperately needed more forests. Since the mid-19th century forests, and their loss, had been the principal focus of conservationist thought in America. According to Jared Farmer, who traces the history of the eucalyptus in California in “Trees in Paradise” (2013), Lukens and Muir were particularly keen on growing forests as a way to provide water—always a key to power in the state. Trees brought rain and captured fog and moisture; without forests, the men feared the state’s great cities would dry up.
Researchers are using artificial intelligence techniques to invent medicines and materials—but in the process are they upending the scientific method itself? The AI approach is a form of trial-and-error at scale, or “radical empiricism”. But does AI-driven science uncover new answers that humans cannot understand? Host Kenneth Cukier finds out with James Field of LabGenius…
AHEAD OF the 2020 American presidential election, John Prideaux, The Economist‘s US editor, talks to Bill Weld, a former governor of Massachusetts, 
There can be few applications of digital technology more worthwhile than saving lives, but integrating digital technology into healthcare systems is uniquely complex. This episode provides an introduction to some of the challenges that healthcare providers face in their pursuit of digital innovation, and explores some of the paths forward.
MICHAEL BLOOMBERG, the 
A SELECTION of three essential articles read aloud from the latest issue of The Economist. This week, Hong Kong is not the only part of China’s periphery to resent 
Intellicurious 