The Vulcan 2 3D printer can print a house in just 24 hours of print time. This technology is currently being put to the test in rural Mexico, where it’s being used to build the world’s first 3D-printed community, designed for residents living on less than $3 a day. Subscribe to CNET: https://www.youtube.com/user/CNETTV CNET playlists: https://www.youtube.com/user/CNETTV/p… Download the new CNET app: https://cnet.app.link/GWuXq8ExzG Like us on Facebook: https://www.facebook.com/cnet Follow us on Twitter: https://www.twitter.com/cnet Follow us on Instagram: http://bit.ly/2icCYYm