The Epson iProjection app for iOS helps you cut the cord between your presentation and your projector. See, the typical setup goes like this: 1. Connect your laptop to your projector (assuming you can ...

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 ...