Can’t Imagine Shapes in 4 Dimensions? Just Print Them Out by Luke Whelan from on 2016-11-15 13:00 (#21P3K) Henry Segerman is using 3-D printing to bring rarefied geometry out of the minds of mathematicians and into the hands of students and academics. The post Can't Imagine Shapes in 4 Dimensions? Just Print Them Out appeared first on WIRED.