Wired: Each year, computer and electronics companies spend countless millions of dollars and man-hours to create what they hope will be the next blockbuster gadget — the sort of tech breakthrough that will transform how we interact with the world. Most of them fail. But not all of them. This year, the best products represent completely new visions of what our gear can do for us. On the following pages, we present our top picks for 2010, tested and rated.