The Nokia 9 PureView is already available in the US and HMD is stepping up its promo campaign to drive those early sales. Three new videos highlight the best feature of the phone - the world's first penta-camera on mobile. We'll start with the video that shows the camera's low-light capabilities and the control afforded by Manual mode, all in a short 15 second clip. Next up is the more accurate depth of field rendering that is made possible by the five different perspectives. Each time you hit the shutter button, all five cameras (2 color, 3 B&W) snap a photo). For more details,...