More affordable than ever, 3D printers are booming for personal, professional, and educational use. We've been testing them for over a decade and are here to help you find the right option. Since 2004 ...

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3D reconstruction is the process of generating a computer model of the 3D (3-dimensional) appearance of an object from a set of two-dimensional images. It is common in computer vision and medicine ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

How a movement went from dreamworld to vanguard to establishment of its own. By Arthur Lubow CreditC. Herscovici/Artists Rights Society (ARS), New York; Foundation Paul Delvaux, Sint-Idesbald – ...

Abstract: The deployment of UAVs as aerial base stations (BSs) has been considered as a promising supplement to the ground networks, which can quickly build an emergency communication network in a ...

Abstract: This paper proposes the use of wave springs as structural segments for soft, flexible robotic arms. Conventional robotic arms are limited in their use within confined spaces due to the lack ...

One of the shape primitives you'll use most often in your OpenSCAD designs is the cube. Rounding the edges of cube-like objects impacts both the visual appeal and functional aspects of the final ...

Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...

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December 16, 2025 • Barbara Rose Johns was 16 when she led a walkout at her high school, credited with helping end school segregation. Her statue replaces Robert E. Lee's, which was removed in 2020.

You've got 3 seconds. That's how long a potential customer can decide if they trust your business. And in those critical moments, your logo is doing the heavy lifting. I've seen businesses transform ...