Ondrej Dyck, a researcher at Oak Ridge National Laboratory, used a scanning transmission electron microscope to move single atoms in a two-dimensional layer of graphene, an approach that could build ...

The heart of a newborn child can weigh as little as 20 grams and fits on a human palm. Performing a procedure on such a small heart brings a lot of difficulties. There is never a dull moment in 3D ...

Inkjet or laser? Need just printing, or have to scan and copy, too? Seeking low-cost ink, or a low-cost printer? Here's how to choose the right printer for home or work, backed by our top lab-tested ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

We have all heard the idiom “beauty is only skin deep” multiple times in our lives. It is also a classic put-down of an attractive person or product. Which brings me to the new Tata Sierra, which I ...

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 ...