Boston Globe: Cara Morano has had a lifelong interest in renewable energy. When she was just 6 years old, she remembers sitting on her father’s lap and saying to him, “All the signs on the street should be able to take sunlight during the day and use it to light up at night.” As an adult, she lives in an Energy Star home in Western Massachusetts, drives a hybrid Honda Civic, buys in bulk, and still feels strongly about conservation and consumption. So, when a position as a solar energy …