New tech enables 3D printing electronics without semiconductors

Researchers at MIT have unexpectedly stumbled upon a way to 3D print active electronics – meaning transistors and components for controlling electrical signals – without the use of semiconductors or even special fabrication technology.Continue ReadingC… Continue reading New tech enables 3D printing electronics without semiconductors

‘Brain-breaking’ glass bricks are 3D printed, reusable, and strong

Using a 3D printer that works with molten glass, researchers forged LEGO-like glass bricks with a strength comparable to concrete. The bricks could have a role in circular construction in which materials are used over and over again.Continue ReadingCat… Continue reading ‘Brain-breaking’ glass bricks are 3D printed, reusable, and strong

Rapid liquid-metal 3D-printing process produces large parts in minutes

Researchers have come up with a 3D printing method using liquid metal that’s claimed to produce structures at least 10 times faster than existing metal additive manufacturing processes, though it does so at the expense of fine detail.Continue ReadingCa… Continue reading Rapid liquid-metal 3D-printing process produces large parts in minutes

Cheap, fast induction tech enables unlimited-size 3D metal printing

Additive metal manufacturing can be done in a number of ways, but the idea is generally the same: you run a big printer that deposits molten metal in layers onto a substrate that then fuse together into a solid shape. By printing from the ground up, yo… Continue reading Cheap, fast induction tech enables unlimited-size 3D metal printing