When you think about saving money, do sepia-tone images of coupon mailers and single-ply bathroom tissue enter your mind? If so, you may want to take a fresh look at saving in 2013. While technology drives many of the tips below, legislative and economic shifts are behind others. But no matter its cause, each of these methods offers an opportunity to save that may not have existed a few years ago. Here are seven ways to increase your savings in 2013.