Viewsonic's G Tablet may not have made much of splash when it debuted last fall, but it's certainly been picking up a bit of steam as of late. A recent price drop brought its cost down to just $280, and hackers have even managed to overclock its processor to 1.4GHz and get it running CyanogenMod 7 to boot. Now Viewsonic itself has given the tablet a further boost, with a new firmware update