This a robot can walk, without electronics, and only with the addition of a cartridge of compressed gas, right off the 3D-printer. It can also be printed in one go, from one material.

nine years before it became a daily paper. The Journal emerges from a hand-fed press Jan. 3, 1820: Printer Honest John Miller, with the backing of Samuel Slater and other manufacturing leaders ...

nine years before it became a daily paper. Jan. 3, 1820: Printer Honest John Miller, with the backing of Samuel Slater and other manufacturing leaders, establishes The Providence Journal ...

Imagine a robot that can walk, without electronics, and only with the addition of a cartridge of compressed gas, right off the 3D-printer. It can also be printed in one go, from one material.