Charles Carter became emotional watching his son drive a car for the first time Friday. “Tears came into my eyes,” he said. You see, it’s a huge step for a child who can’t walk. Five-year-old Justin Carter was born without long bones in his arms and legs. “Actually, seeing how limited he was, kind of heartbreaking,” University of Alabama engineering student Joe Kabalin explained. Sources: Fox 6 (Birmingham), Tuscaloosa News, WALB (Albany, Georgia), WVUA (Tuscaloosa), CBS 42 (Birmingham), ABC 33/40 (Birmingham), NASA, Alabama News Center