The Daily Folgen

“You couldn’t have made this movie three years ago,” said Robert Zemeckis, the director of “Here.”The film stars Tom Hanks and Robin Wright, and is based on a 2014 graphic novel that takes place in a single spot in the world over several centuries. The story mostly takes place in a suburban New Jersey living room. It skips back and forth through time, but focuses on a baby-boomer couple — played by Hanks and Wright — at various stages of their lives, from age 18 into their 80s.Before A.I. software, Zemeckis could have had multiple actors play each character, but the audience might have gotten lost trying to keep track. Conventional makeup could have taken a decade off Hanks, who is now 68, but not half a century. The issue with C.G.I. is time and money. Persuading us that we’re watching Hanks and Wright in their 20s would have required hundreds of visual effects artists, tens of millions of dollars and months of postproduction work. A.I. software, though, changed all that accounting. Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.

The guidebook writer and television personality reflects on his cancer diagnosis, social media’s corrosive effect on tourism and the transformative power of travel.Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.

A new study has found that nearly three-quarters of American adults are now obese or overweight, and there’s growing concern — among politicians, scientists and consumers — about one potential culprit: ultraprocessed foods.Guest: Alice Callahan, a nutrition and health reporter for The New York Times, discusses how these foods came to be such a big part of what we eat, and why that’s so hard to change. Background reading: There’s not enough evidence to recommend avoiding ultraprocessed foods, a scientific advisory committee says. Some experts disagree.Name a common condition — heart disease, Type 2 diabetes, cancer, dementia, irritable bowel syndrome — and chances are good that a diet high in ultraprocessed foods has been linked to it. For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday. Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.