[3D Sanago] is an artist that works with 3D printing pens ... that are eventually fused together into 3D trusses using the 3D pen. The trusses are then mounted to the RC car chassis underneath ...

[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 ...