When HTC announced the successor to the HTC One last week, many were intrigued by its dual rear cameras. Throughout the series of leaks before the unveiling, many people speculated as to what the cameras could do. Perhaps HTC decided to have a proper high-resolution camera, and a second “UltraPixel” camera. But instead the truth is that it was simply used to adjust the point of focus on the photo after it was taken (on top of adding a couple of effects). Continue readingDual Cameras and Heart Rate monitors: Are we running out of ideas?