The Duracell Powermat and the Power Matters Alliance are charging forward in their quest to make wireless charging of smartphones all the more ubiquitous, today announcing the appointment of several notable companies to the PMA's shareholder board: Google, AT&T, and Starbucks. Subsequently, said appointments will result in various initiatives involving the wireless charging standard -- select Boston-area Starbucks will get PMA standard-based wireless charging spots, AT&T is selling PMA standard-based charging devices in "select markets," and uh Google is just kinda throwing its support in. Google's Chief Internet Evangelist (best job title ever?) Vint Cerf a