Free CAD software provides powerful design tools, making 2D and 3D modeling accessible for beginners and professionals without the high cost. Top free CAD programs for 2026 include ZBrushCore for ...

This is a series of tutorials meant to take you on your merry way, from someone who may not know how programming works at all, to someone who is able to create mods using the available programming ...

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State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemical Engineering, Nanjing Tech University, Nanjing 210009, People’s Republic of China ...

Abstract: Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In ...

Quilter's AI designed a working 843-component Linux computer in 38 hours—a task that typically takes engineers 11 weeks. Here's how they did it.

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 ...

In the years following World War I, America was gripped by the fear that the Communist Revolution that had taken place in Russia would spread to the United States. As is often the case when fear ...