We're here live at Google I/O, and the folks from Mountain View have just shared something rather sweet -- a coalition of manufacturers and carriers committed to making sure their Android devices receive the very latest updates. All four major US carriers (and Vodafone) as well as HTC, Samsung, Sony Ericsson, LG and Motorola are on board, and all will guarantee you timely upgrades to the latest version of Android for eighteen months after release, provided the hardware's capable. Now that's change we can believe in.