The 3D printed switch fits a standard box and uses the guts of a Sonoff controller. These work with all the popular ecosystems such as Alexa and Google Home. And they are cheap. Like, really cheap.

The new approach combines two methods of 3D printing to print the six layers needed for ... It might also take a while to adapt the technology for home use. The university used a custom 3D printer ...

plans so you can 3D print some of those items at home using your own 3D printer. Artifacts available for printing range from things like fossils to a replica of Abraham Lincoln’s head.

Thanks to the 3D printing ... could print these tiny houses for $10,134 — a price that includes windows, doors, electrical wiring, plumbing and other things resembling a real home.