Imagine a beautifully painted, gingerbready Victorian home—on wheels, tooling down the freeway, with flames shooting out the top. That’s the Steampunk aesthetic in a nutshell—a mash-up of the technology and aesthetics of Jules Verne’s era and 21st-century ideas. From Steamy events like Burning Man and the annual Edwardian Ball in San Francisco to trends in clothing and interior design, the youth-driven movement is making its dramatic presence known.