@CNN: El Salvador may be the first country to have a community of 3D-printed homes https://t.co/zn5VfEuBWP https://t.co/vkdtHpla2L
El Salvador may be the first country to have a community of 3D-printed homes https://t.co/zn5VfEuBWP pic.twitter.com/vkdtHpla2L
— CNN (@CNN) March 20, 2018