Catalyst: 3D car engine parts

April 3, 2019
More from this show

“Catalyst” shows how NASCAR mechanics are creating engine parts using a 3D printer.

In this segment:

Larry McReynolds,
Karl Schultz, PhD,
Chris Popiela,
Cameron Noe

SPOTLIGHT
Alex Byrd looks into the camera while singing
aired Aug. 13

Doo Wop, Pop and Soul Generations (My Music)

Baratunde sitting criss-cross in the desert
aired Aug. 9

America Outdoors with Baratunde Thurston

the cast of broadchurch on the beach in front of a cliff
aired Aug. 6

Broadchurch

A woman hugs a man from behind, resting her head on his shoulder
aired Aug. 1

POV “He’s My Brother”

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