Rumors we saw earlier about a Qualcomm-powered second-generation Nexus 7 tablet successor from ASUS could be right on the money, if a recent FCC listing holds water. A certain "ASUS Pad" model number K009 just cleared the US testing site packing a Qualcomm S4 Pro quad-core, 1.5GHz processor with Adreno graphics, front and rear cameras, 4000 mAh Li-ion battery (similar to that of the Nexu
