How to Prevent Frozen Pipes (and What to Do If They Freeze Anyway)
by Becca Lewis from Lifehacker on (#5VBS8)

With temperatures dropping outside, our pipes are at an increased risk of freezing-especially in areas where freezing temperatures are unusual. Identifying and troubleshooting high-risk spots now can save you the hassle of a frozen pipe and-worse-the expense of fixing a burst one.