By Brian X. Chen November 2, 2012 7:30 am November 2, 2012 7:30 am Google on Monday introduced new Android devices in small, medium and large: a phone, the Nexus 4; an upgraded seven-inch tablet, the Nexus 7; and a 10-inch tablet, the Nexus 10. That puts Google in even more direct competition with Apple, which offers a similar family of three: the iPhone, the iPad Mini and the iPad. In an intervie