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 hyperspeed fabrication is the work of a megasize 3D printer—picture a MakerBot on steroids—named the Vulcan. Engineers run digital blueprints for the home ... s slated to print 100 homes ...

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 ...