Scale models and automotive enthusiasm have gone hand-in-hand since the earliest hot-rod days. In modern times, you'll find countless ways to indulge in these tiny replicas that often end up next to ...

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[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 ...

Aerodynamics have always been an important part of automotive design. A lower drag coefficient means that it takes less energy for a vehicle to overcome air resistance, or more simply put: better fuel ...

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While they don’t give the physical thrill of a real one, model roller coasters are always fun to watch. However, they actually make a poor analog of a full-sized ride, as gravitational force and ...

Learn how 3D printing is pushing the boundaries of RC car design with innovative mechanics, speed, and problem-solving ...