The Machines That Built America poster

The Machines That Built America (2021)

Documentary

The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.

IMDb rating
7.6 (257 votes)
Seasons
1
Streaming (US)
Philo · HISTORY Vault Apple TV Channel · HISTORY Vault Amazon Channel · History · The Roku Channel · Hoopla · Spectrum On Demand
Language
EN
Type
TV series

Ratings refreshed Jul 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2021)

7.73 avg 8 episodes 7.9 → 8.0 42 min avg

Ep 1: 7.9 · 41 votesEp 2: 7.6 · 36 votesEp 3: 7.7 · 43 votesEp 4: 7.5 · 37 votesEp 5: 7.7 · 35 votesEp 6: 7.7 · 26 votesEp 7: 7.7 · 28 votesEp 8: 8.0 · 26 votes
Season 1 episodes — IMDb ratings
#TitleRatingVotes
1Tractor Revolution7.941
2Plane Pioneers7.636
3Titans of Television7.743
4Motorcycle Kings7.537
5Telephone Wars7.735
6Power Tools7.726
7Battle for the Skies7.728
8Home Tech Revolution8.026