Abstract: In this paper, a novel 3D image file encryption algorithm based on a new discrete chaotic system is presented. Chaotic characteristics of the novel chaotic system are analyzed by phase ...

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The winners have been announced for the Apple Design Awards 2025, and I'm not surprised to see that a popular 3D drawing app ...

With that in mind, I've picked out nine art exercises that you might find useful to break drawing habits you've developed so ...

Another great exercise to change how your draw is to try keeping your pen or pencil on the page. Make your first mark ...

Zheng Qinwen booked her place in the second week of Roland Garros for the second time after ending 18-year-old qualifier ...

Bono has been a ubiquitous presence for most of my adult life. I was just coming up in the world when U2's break-out album, ...

The Obsidian-Excalidraw plugin integrates Excalidraw, a feature rich sketching tool, into Obsidian. You can store and edit Excalidraw files in your vault, you can embed drawings into your documents, ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

After the initial entries of side-scrolling platform games, Duke Nukem 3D introduces a first-person perspective to the series and turns the game into a full-fledged shooter with 2.5D graphics. Duke's ...

A CT scan is a diagnostic imaging exam that uses X-ray technology to produce images of the inside of the body. A CT scan can show detailed images of any part of the body, including the bones, muscles, ...