No company is quite so inseparable from the World Wide Web as Google, which made searching the internet an eponymous verb. The web made Google rich, too, but this week Google relegated it to a submenu. In a design of its next-generation home page that the company showed at its annual I/O developer conference this week, the demotion is quite clear. Searching now returns a blancmange of content in special pull-out boxes, apps and features, some of it artificially generated. The days of lists of li...