View Slideshow The Casitas at The Halles by Hive 3D and Eco Material Technologies are a new project to create sustainable, 3D-printed homes for vacation rentals near Austin, Texas. These unique low-profile homes use a technology that creates 92% less emissions than traditional concrete. Round Top, Texas, 80 miles east of Austin, will now be home to the world’s first near zero-carbon, 3D-printed neighborhood. Continue reading below Our Featured Videos Eco Material Technologies , a producer of sustainable cement alternatives, and  Hive 3D , an automated construction company, worked together to build five vacation rentals, all of which have been 3D printed with an Eco Material cement mixture called PozzoCEM Vite. It’s faster, cheaper to build and the walls are made of this eco-cement made of fly ash and other sustainable materials.…