NEW YORK, Oct 22 — Relativity Space and its two founders — Tim and Jordan — have a plan to make rockets faster and cheaper than anyone else. To do this, they’re looking to build every part of a rocket — its engine, its fuel tanks and its body — with giant 3D printers. In this Hello World short, Bloomberg Businessweek’s Ashlee Vance goes to check out Relativity. — Bloomberg

Screengrab from Bloomberg video shows giant printers building parts of a rocket at Relativity Space.