raphael romo, cnn, atlanta. >>> the harlem globetrotters play ball for the troops in afghanistan. we'll talk to one of those players up next. [ female announcer ] what if the next big thing, isn't a thing at all? it's lots of things. all waking up. ♪ becoming part of the global phenomenon we call the internet of everything. ♪ trees will talk to networks will talk to scientists about climate change. cars will talk to road sensors will talk to stoplights about traffic efficiency.