The VuPoint Solutions Magic Wand PDS-ST415-VP ($100 street) sounds like something that should be on the Hogwarts back-to-school recommended purchase list. But in reality (pun unavoidable), it's a ...

Taking around four seconds to scan an A4-size document in B&W, this portable wand-type scanner from VuPoint Solutions is designed for copying images from books or documents with thick or fragile ...

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 ...

The basic idea is that each wand has a reflector in the tip, which coupled with strong IR illumination makes them glow on camera. This allows for easy gesture recognition using computer vision ...