Many DD residents will be visiting family and friends this season. Here you can find some good ideas for protecting your home while you're gone: http://www.moneypit.com/article/holiday-home-security-tips.
Remember, nothing says "I'm not home, so come on in." like newspapers and mail that is allowed to pile up in your absence. Have them stopped, or have a neighbor pick them up for you until you return. Travel safe, y'all!