Gary He spent several years traveling to hundreds of McDonald's around the world. He experienced firsthand how the fast-food chain incorporates local flavors into its menu items.
Michael "Jim" Delligatti came up with the idea for a double-decker burger and first introduced it in one of his McDonald's locations in Pennsylvania in 1967. The sandwich soon became a success, and in 1968 McDonald's began selling the Big Mac nationwide.
Colo. teenager Kamberlyn Bowler, 15, said she has been battling kidney failure in the hospital after reportedly eating a McDonald's Quarter Pounder amid the E. coli outbreak linked to the burgers.