What Clever Methods Do You Use to Keep Warm?

"World News" wants to know what you think.

Jan. 4, 2010— -- In Grand Forks, N.D., Sunday, residents experienced a new record low for the day: 35 degrees below zero. It may not be quite that cold where you live, but chances are you're still bundling up.

The dangerous chill has set in over much of the country, and it's expected to stick around all week. With 20-degree temperatures in the Northeast and temps hovering just above zero in parts of the Midwest, everyone's looking for a way to fight the cold.

Our question to you today: What clever methods do you use to stay warm?