4/19: Sunday Morning

Hosted by Jane Pauley. Featured: The purge of immigration judges; seeking accountability in trucking accidents; Don Cheadle and Ayo Edebiri on Broadway; portraitist Michael Shane Neal; the legacy of woodworker George Nakashima; an operatic car salesman; and Earth Day stories of advances in sustainability.

• Apr 19
• 1:01:57

A portrait of portraitist Michael Shane Neal

Michael Shane Neal, perhaps America's greatest living portraitist, recently fulfilled a long-held ambition: to paint a living president. He talks with correspondent Martha Teichner about producing a portrait of former President Joe Biden. He also discusses "being in the zone" while painting a portrait; following in the footsteps of famed artists Everett Raymond Kinstler and John Singer Sargent; and becoming a TikTok fashion icon.

• Apr 19
• 6:14

Cementing a more sustainable alternative to concrete

The process of making 30 billion tons of concrete every year produces more carbon pollution than all the world's ships and planes put together. Now, the North Carolina and Denmark-based Biomason is using biotechnology, including naturally-occurring microbes, to create "biocement" that's just as sturdy but emits much less CO2. David Pogue reports.

• Apr 19
• 3:14

Using the ocean to power data centers

The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy. Correspondent David Pogue examines what Panthalassa's alternative to land-based data centers may mean.

• Apr 19
• 3:19

Science

Cementing a more sustainable alternative to concrete

The process of making 30 billion tons of concrete every year produces more carbon pollution than all the world's ships and planes put together. Now, the North Carolina and Denmark-based Biomason is using biotechnology, including naturally-occurring microbes, to create "biocement" that's just as sturdy but emits much less CO2. David Pogue reports.

• Apr 19
• 3:14

Breeding a better bread

Over the past century, the cultivation and processing of wheat has led to strains of grain that are less nutritious, less flavorful, and more vulnerable to climate change. The researchers at Breadlab, at Washington State University, are trying to breed varieties of whole grains that are better for farmers, consumers – and taste buds. David Pogue reports.

• Apr 19
• 3:08

Using the ocean to power data centers

The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy. Correspondent David Pogue examines what Panthalassa's alternative to land-based data centers may mean.

• Apr 19
• 3:19