The tech being used here isn't anything groundbreaking. Advances in 3D scanning have come a long way, allowing users to digitize entire rooms with a handheld device or even stitch together a bunch of ...

Engineers have used a modified 3-D printer and frozen water to create three-dimensional objects ... Hui Li, Chi Zhou, Dong Lin. 3D Printing of Graphene Aerogels. Small, 2016; DOI: 10.1002/smll ...