Lego train sets have been available for decades, now. The Danish manufacturer long ago realized the magic of combining its building block sets with motors and plastic rails to create real working ...

The plan to 3D-print a bridge in mid-air was always bonkers. How could a technology best known for creating flimsy prototypes and personalized action figures be used for permanent construction ...

The bridge, which spans a river of the same name, sits on six piers ranging in height from 5 m to 42 m. It is located in the town of Hønefoss, some 60 kilometers northwest of Norway’s capital, Oslo, ...