'4D printing' could hold key to humanity’s future in space (VIDEOS)

Published time: 19 Jun, 2017 08:32 Innovation over the last decade has seen a massive proliferation of 3D-printing technology, but 4D printing, where time plays a crucial role in the final structure, could be the future of human space exploration and habitation, according to researchers. The rather unique solution comes courtesy of the Georgia Institute […]