Though additive manufacturing wouldn’t exist for another 40 years, the prolific American sci-fi author Murray Leinster penned a 1945 short story featuring a spookily prescient description of what we ...

[Ivan Miranda] is all about big 3D prints. He’s now set about printing giant blocks in the vein of LEGO Technic to build himself a full-sized rideable go kart. The project is still in progress, but ...