So, the mystery quad-core tablet shown off by Acer at CES has a name kinda. The Tegra 3-powered unit is the oft rumored and leaked Iconia Tab A700, though, we were told repeatedly that this is just a technology demo and not a consumer product -- so don't be surprised if you never see an A700 come to market. Underneath the hood is a 1.3GHz quad-core Tegra 3 and a full gig of RAM for pushing a customized version o
