Samsung has filed a patent with the US Patent and Trademark Office ( USPTO ) for a wearable device with a built - in projector , camera and microphone that can project an interactive virtual display onto a user 's hand , arm or other surface . It looks as if Samsung is attempting to tackle the shortcomings of diddy smartwatch displays by integrating projectors into wearable devices. Its display would be very useful for maps and navigation - based searches and the application also extends to headsets .
Samsung has filed a patent with the US Patent and Trademark Office ( USPTO ) for a wearable device with a built - in projector , camera and microphone that can project an interactive virtual display onto a user 's hand , arm or other surface . Its display would be very useful for maps and navigation - based searches and the application also extends to headsets .