$199 Google Nexus 7 tablet has only 5.92GB of free memory and no micro SD card slot

$199 Google Nexus 7 tablet has only 5.92GB of free memory and no micro SD card slot: The most eye-popping thing about the Google Nexus 7 tablet is without a doubt its price - Google and Asus really undercut the competition with the $199 starting price for the 8GB version…