However, though they have certainly become increasingly sophisticated and nimble they remain extremely expensive, not to mention very industrial looking. The combination makes the situation extremely hard for kids with disabilities. Even those that can afford the prosthetics are constantly explaining their condition to their peers. Now thanks to 3-D printing robotics firm Open Bionics and Disney, youngsters that need artificial arms will never have to be concerned about the cost or the look. That's because the two have teamed up to create 3-D printed superhero 'bionic' arms that are affordable, functional, and most important of all, super cool!