[Luke Towan] has a cool HO scale Escalator mostly made of 3D printed parts, with some laser cut acrylic, for a station on his HO model railroad. Escalators are mesmerizing to watch – there’s something ...

3D printers aren't as common a household item as the inkjet (unless you're a 30-something creative type living in a loft in San Francisco or Brooklyn), but 3D printing is slowly becoming cheaper and ...

Those of us who grew up with Star Trek might remember a device from the series called a replicator. This was a 3D printer of sorts that could create almost anything, ranging from food to weapons, at ...

Mike Plewniak, left, and Elizabeth Plewniak of Knoxville talk with employee Josh Gaddyat the Local Motors store in Market Square Friday, April 29, 2016. The 3D printed car pioneers announced a ...