Server hubs controlling everything from the climate in the trailer to the connected IoT devices lining its walls are positioned between the kitchen space and the meeting room. The Internet of Tomorrow trailer was retrofitted by Freescale to connect, power, and display IoT devices and demos organized in categories like “Fitness Wearables & Medical,” “Advanced Driving Systems,” and “Smart Home & Building.” The idea, Dixon said, was to showcase “everything from the smallest microcontroller to the most complex network.”