It's easy to forget that AT&T provides more than just smartphones and tablets -- it has a rather robust wireline segment as well. The "Connect to Cell" products you see above are designed to bridge the two services together, using Bluetooth to hook your smartphone (or featurephone) to your home phone system. It also works perfectly fine for those of us who don't have any landline service at our house, so it can come in handy for anybody. As part of this particular giveaway, which is sponsored by AT&T, we've got Connect to Cell phones and $100 Best Buy gift cards fo