Domino's is the world's largest pizza chain, beating out Pizza Hut in sales over the last five years. To keep ahead of competition and a labor shortage, the chain has introduced robots and machines to make pizza dough. Domino's new technology mirrors a growing automation trend across the fast food industry. It's sped up production and replaced jobs that are tough on workers' bodies. We went inside Domino's newest dough-making center to see how all the latest automation is being put to the test a