Want to go big with the Internet of things? Think 'some' not all

Close to 25 billion sensors could be sharing data wirelessly by 2020, attached to everything from LED lights to cars to industrial equipment to doorbells. That’s five times what’s connected right now. (There are lots of “things” that aren’t connected, but that’s another story.) Naturally, Intel is at the center of the movement: technology related to machine-to-machine communications represented the chipmaker’s fastest growing revenue line in 2014