[Luke Towan] has a cool HO scale Escalator mostly made of 3D printed ... If you like pushing the envelope of what 3D printing can do this is an interesting project, even if you’re not planning ...

3D printing objects using metal is a well-established technique, but it tends to be too complex, expensive, or imprecise to match traditional methods at scale. Armed with $14 million from Nvidia ...

Sometimes the best way to figure out how something works is to ... but some great design and 3D-printing tips too. [Dejan]’s modeling process started with the 3D renderings of Perseverance ...