It looks like Archos' summer of the sequels is just heating up. Less than a week ago, we spied the outfit's 8-incher at the FCC, and now our brethren at Engadget Chinese are offering up a hands-on with two more second-gen Arnovas: the Arnova 7 G2 and 10 G2. These made-over slates best their predecessors with Gingerbread and capacitive touchscreens. The