USM stands for Ultrasonic Autofocus Motor. These lenses offer manual focus override and fast, smooth and comparatively quiet ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

HP offers a wide range of printers, each one of which offers distinct features that suit different needs of different people. But sometimes, you may encounter an ...

The title says it all. “My” = not someone else's; “Best” = what you believe voters will like; “Non-bird” = obvious; “Photo” = something that came out of a camera; “Shot after …” = not older than the ...