Event audiences are harder to impress than ever. They’ve seen countless slideshows, sat through more presentations than they ...

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 ...

From the Cheapskate: This compact projector has its limits, but it might be fun for parties. Plus: the return of the $50 Lytro camera! Rick Broida is the author of numerous books and thousands of ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...