inhabitat.com/stratasys-unveils-the-worlds-first-multi-color-multi-material-3d-printer/
http://inhabitat.com/stratasys-unveils-the-worlds-first-multi-color-multi-material-3d-printer/ -- source link
http://inhabitat.com/stratasys-unveils-the-worlds-first-multi-color-multi-material-3d-printer/ -- source link