Catalyst: 3D car engine parts

More from this show

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

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

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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