virtual tours? zip-file? really big files? in seconds, not minutes... just like that. like everything... the answer is simple. i'll do what i've always done... dream more, dream faster, and above all... now, i'll dream gig. now more businesses, in more places, can afford to dream gig. comcast, building america's largest gig-speed network. after nearly seven decades apart, a group of south koreans crossed the demilitarized zone to meet their family members. we have paula hancocks live in seoul with reunifications happening. good morning, paula. >> reporter: good morning, dave. we are seeing some very emotional images coming from north korea as these families are meeting their family members for the first time in decades.