Microsoft won a patent for augmented reality glasses that would provide a guiding voice at mealtime – whispering for you to consider grabbing a salad for lunch, rather than a greasy burger. The patent claims a device with image data would use a sensor to detect foods – and then provide feedback information to the user on the food's nutritional information. “A see-through, head mounted display and sensing devices cooperating to provide feedback on food items detected in the device field of view,” the patent abstract reads. “Feedback can include warnings based on personal wearer needs, general nutrition information, food...