Here in New England, we haven't had a really bad cold snap yet this winter, but if we did, our power grid would be ready to handle it. That's the word from ISO New England, our regional power grid operator, which says it has more than enough juice to keep our lights and heaters going throughout the coldest winter months. Spokesman Randy Burlingame joins Nichole this week to talk about all the work going on behind the scenes to shore up the grid, forecast our demand, and keep the juice flowing.