Liliputing writes, Polaroid may be best known for making cameras… and this year the company has a rather intriguing mirrorless camera running Android 4.1 on the way. But the company has been offering low-cost Android tablets since last year. So far we haven’t seen particularly good tablets from Polaroid. But the company does know how to make a cheap tablet — at one point there was a Polaroid tablet with Android 4.0 selling for $100. Now Polaroid is showing off a new line of tablets with slightly better specs and starting prices of $129. The Polaroid Booth at CES is filled with tablets in a range of sizes.…