At less than one and a half inches tall, roughly the same height as a LEGO minifigure, the world's smallest self-contained ...

At just under one and a half inches tall—about the height of a LEGO minifigure—Zippy is the world’s smallest self-powered ...

Zippy, the smallest autonomous bipedal robot ever, walks at 10 leg lengths per second and fits into spaces other robots can’t ...

Chinese team says their microrobot, with a design inspired by Lego, could be used in complex environments like disaster ...

Chinese scientists have developed the world's smallest, lightest wireless robot capable of changing form for land or air ...