Watch out, Google. A recently published patent application reveals that Sony's head mounted display glasses are progressing down the evolutionary path rather nicely. What once amounted to just wide-eyed concepts, this latest patent filing, a continuation patent filed on November 14, 2012, shows that Sony, with perhaps a bit of inspiration for Google Glass, is nearing a practical model. And unlike Google's take on HMDs, Sony's has information displays for both eyes...
