Apple has applied to patent new technology designed to solve two annoying problems. One filing addresses that "silent" iPhone which you set to "vibrate" but instead noisily dances across tables and other hard surfaces. The other patent application could come in handy for iPhone and iPad mini owners constantly resizing their screens for a better view. However, the most intriguing invention Apple seeks to patent measures the distance of an iDevice owner's face from a screen, using a combination of the camera or other proximity sensor. Differing modes would then automatically adjust the size of content being viewed...
Apple researching facial-zooming and quieter iPhone vibration