CHICAGO — Clocks are the center piece of the exhibition, “The Correct Time,” on display at the Design Museum of Chicago. Former student at the School of Art Institute and artist, Barbara ...

The structure of the arm can be created using a standard 3-D printer, but it’s brought to life using a series of Dynamixel XL330-M288-T servos, which can be found for about $20 each, as well as ...