Have some GeoNews that doesn't fit in another category? Here's the place. Try to keep it at least somewhat on topic.
Solar-Powered “Stone Spray”™ 3D Printer Robot Creates Entire Buildings From Sand!
The Inhabitat article headline above might be a little bit of an exaggeration, but the technology is still very interesting. A 3-D robot arm uses a special spray to bind the sand together to create […]
