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, ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Hackaday revealed on December 7, 2025, that a brand-new FPS has made its way onto, of all things, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Since 3D printers debuted in the 1980s, the devices have been used ...

Today's affordable 3D printers will surprise you: You can get a smooth-working machine with useful features once reserved for high-end models. Starting at just $250, these are the top budget ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Listen, I’ll be the first person to tell you that homemade face masks can be a little questionable.

Enemies sprites might stack causing lag - will be fixed when implementing a better tracking algorithm If the map is not bordered with 1's, even if the wall looks good when you "push" into it, the wall ...

Abstract: A six degrees of freedom (6-DOF) controller is a commonly used input device in three-dimensional user interface (3DUI) applications. However, for the fundamental task of target selection in ...

Have you ever imagined turning your ideas into physical objects with just a few clicks? Thanks to tools like Tinkercad, what once seemed like science fiction is now an accessible reality for anyone ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

In this post, we are going to discuss the best free 3D file viewer software for Windows 11/10. Using these free software, you can easily view a variety of 3D files. Some of the commonly supported 3D ...

This is an updated version of a story first published on Oct. 8, 2023. The original video can be viewed here. There was a time when futurists were predicting that the advent of 3D printing was going ...