This software engineer codes self-twirling and illuminating gowns. Over the past year, 28-year-old Christina Ernst has attracted hundreds of thousands of followers for her whimsical fashion projects that incorporate coding and circuitry. Based in Chicago, when Ernst isn't working as a software engineer at Google's West Loop office, she's home experimenting with what she calls "fashioneering" projects, then documenting each one for her online audience. Through her tutorial website and social medi