Wildfires in the West are getting larger and more intense every year. Right now, 66 large fires are burning in 11 western states, consuming more than a million and a half acres. California and Nevada rank in the top 10 most wildfire-prone states in the country. This week our series Putting Out the Fire examines innovative approaches to fighting and preventing fire. In our first story, we look at some new thinking around fire, and ideas for protecting your home.