MakerBot Replicator 2: 3D Printer
This amazing device is the fourth generation 3D desktop printer from MakerBot. Bring your 3D designs to life, with minute detail, thanks to the 100 microns resolution and 410 cubic-inch build volume.
Stone Spray : Prints 3D Sand Structures
The Stone Spray robot works much like a 3D printer, it follows a 3D design from a computer, printing from the ground up using sand or soil, mixed together with a solidifying agent, to create eco-friendly structures.