After a widely hyped and successful Kickstarter campaign, Valerion’s 4K VisionMaster Max laser projector has finally arrived. It’s the company’s new flagship model in the VisionMaster series, offering ...

Most of my current work for PCMag is about printers and projectors, but I've covered a wide variety of other subjects—in more than 4,000 pieces, over more than 40 years—including both computer-related ...

Augmented reality technology turns your smartphone into a portable projection tool that works on any surface, anywhere. This guide compares the top AR drawing apps. You'll learn which one fits your ...

Your PC’s storage media is subject to malware and, on occasion, natural disasters such as lightning, fire, etc. — which is why formulating a backup strategy is critical for keeping your data safe. Our ...

Abstract: This paper develops a new facial recognition technology based on Python+ OpenCV technology. This study includes three modules: face recording, face training and face recognition. A sparse ...