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 ...
Although I tend to use my iPhone 4S and Readdle's Scanner Pro (US$6.99) or JotNot Scanner Pro ($1.99) apps to do most of my scanning, there are still documents that need a regular scanner of some sort ...