It can’t be said that Barbie doesn’t have an eye for emerging trends. After dipping her toe into everything from aeronautics to zookeeping, America’s favorite plastic dilettante is poised to tackle the next big thing: smart clothing. Unveiled at the 2013 Toy Fair in New York City, the upcoming “Digital Dress” doll features an interactive touchscreen frock that lets just about anyone “draw” their own animated designs, no programming experience necessary.