How It's Made S14E12 — Air Boats, Onions, 3D Metal Printing, Curved Cabinet Doors
7.4
How It's Made•Season 14•Episode 12

Air Boats, Onions, 3D Metal Printing, Curved Cabinet Doors

7.4/10 · 17 votesDec 18, 200921 min

Ranked #7 of 13 in Season 14•matches the season avg

Discussion

A flat-bottomed hull, powerful engine, large propeller and protective cage are combined to build an airboat capable of crossing shallow water and marshland. Onions are harvested, cured, graded and packed; metal powder is fused layer by layer from a digital design; and glued layers of