Motorola files patent application for a gaze-detecting wristworn device

These days, wearable tech is a beast that cannot be stopped, even if we wanted to (we don't). We recently got wind of an application Motorola submitted to the United States Patent and Trademark Office (initially filed in February of 2012 and published today) for an electronic device designed "to enfold about an appendage of a user." While "appendage" could mean a great many things, let's go wild and call this gadget a smartwatch. The application specifies a few interesting features, including ga...