Your phone's been doing all of this for years. You just kept downloading apps for it anyway.

QR or Quick Response codes are one of the most popular ways to access information on the go. Invented in 1994 and once considered the wave of the future, part of the QR code revival that started in ...

Some of the most useful features on Android are buried under layers of menus or specific gestures, making them easy to miss.

A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

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