Up Next
Back to Show
PBS News Hour
The path to a more nutritious pizza, lit by laser beams
New York City has been known for its pizza for decades, but now a surprising oven innovation is attracting new attention. At Columbia University, a lab is crafting ways to improve nutrition by 3-D printing pizza to precise dietary specifications -- and cooking it with laser beams. Science producer Nsikan Akpan shares this first-hand look at how engineers are lighting up new ways to cook a slice.
Support Provided By
26:45
October 11, 2025 - PBS News Weekend full episode
57:46
October 10, 2025 - PBS News Hour full episode
57:46
October 9, 2025 - PBS News Hour full episode
57:46
October 8, 2025 - PBS News Hour full episode
57:46
October 7, 2025 - PBS News Hour full episode
56:45
October 6, 2025 - PBS News Hour full episode
26:45
October 5, 2025 - PBS News Weekend full episode
26:45
October 4, 2025 - PBS News Weekend full episode
57:46
October 3, 2025 - PBS News Hour full episode
57:46
October 2, 2025 - PBS News Hour full episode
57:46
October 1, 2025 - PBS News Hour full episode
57:46
September 30, 2025 - PBS News Hour full episode