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

Every modern automobile carries a 17-character vehicle identification number, an alphanumeric string unique to that single ...

British police say 10 people have been taken to hospitals after a mass stabbing attack on a London-bound train, nine of them with life-threatening injuries. In a statement early on Sunday, hours after ...