Polaroid has both of its new Android tablets on hand at CES, and today we spent a bit of time with each today. The smaller of the two is the M7, which packs a 7-inch, 1,280 x 800 display. Under the hood is a 1.6GHz dual-core A9 processor with 1GB of RAM, and a 2-megapixel front camera sits up top. We found the tablet very responsive when swiping through home screens and jumping in and out of apps. This guy is running Jelly Bean -- with a skin of tile-like widgets running on top (it seemed a little too similar to Windows Phone 8's Metro interface, if you ask us). We can't emphasize enough how prevalent the fingerprints were when we picked up this device. Sure, it was well into a long day at CES, but the display was much greasier than other tablets we've handled. The tablet sport