Catalyst

High-tech horsepower

Season 2 Episode 6 | 26m 48s

Automotive engineering students from Sun Devil Motorsports build a Formula race car from scratch for a national design competition; NASCAR mechanics create engine parts in a 3D printer; Climatologists track the rapid rise of car interior temperatures during summertime.

Aired: 04/03/19

Rating: TV-PG

Video has closed captioning.

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