You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

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Have you ever found yourself frantically scribbling down notes from a meeting, struggling to copy a recipe from a magazine, or trying to preserve the details of a handwritten letter? These moments can ...

Cameras are behind smart home advancements from navigating robot vacs to smart fridges that know what's on the shelves – but ...