U.S. Representative Abigail Spanberger Monday announced the annual Congressional App Challenge, a competition open to middle and high school students in participating congressional districts nationwide. The winner’s work will be displayed in the U.S. Capitol later this year and shared on the U.S. House of Representatives’ website. The challenge is a chance for youngsters to design apps and get hands-on practice with coding and computer science. “The hardships of the past year have highlighted the importance of investing in diverse and talented STEM [science, technology, engineering and mathematics] innovators who can safeguard our national security, build back our economy, and...