A Trip to The iFactory: 'Nightline' Gets an Unprecedented Glimpse Inside Apple's Chinese Core'Nightline' gets an unprecedented glimpse inside Apple's Chinese core. Feb. 20, 2012— -- "Okay." "Okay." "Okay." The voices are robot feminine and they never shut up, each chirp a surreal announcement that another new iPad is about to be born. "Okay." "Okay." "Okay." The factory floor is spotless unde