While flying cars are still a pipe dream, other technologies are quickly transitioning from the stuff of sci-fi movies into the very tangible realm of reality. This was definitely the case at the Qualcomm Booth here at Computex where we got to experience two interesting new technologies -- zero shutter lag and the ultrasonic pen. What if when you pressed the shutter button on your phone the camera captured 2 frames before, one frame during, and 2 frames after that instant? That's the idea behind Scalado's zero shutter lag, which speeds up the process of taking pictures on a p
