FIG. 6 is a block diagram illustrating a representative hub device 180 in accordance with some implementations. In some implementations, the hub device 180 includes one or more processing units (e.g., CPUs, ASICs, FPGAs, microprocessors, and the like) 602, one or more communication interfaces 604, memory 606, radios 640, and one or more communication buses 608 for interconnecting these components (sometimes called a chipset). In some implementations, the hub device 180 includes one or more input devices 610 such as one or more buttons for receiving input. In some implementations, the hub device 180 includes one or more output devices 612 such as one or more indicator lights, a sound card, a speaker, a small display for displaying textual information and error codes, etc. Furthermore, in some implementations, the hub device 180 uses a microphone and voice recognition or a camera and gesture recognition to supplement or replace the keyboard. In some implementations, the hub device 180 includes a location detection device 614, such as a GPS (global positioning satellite) or other geo-location receiver, for determining the location of the hub device 180.
The hub device 180 optionally includes one or more built-in sensors (not shown), including, for example, one or more thermal radiation sensors, ambient temperature sensors, humidity sensors, IR sensors, radar, occupancy sensors (e.g., using RFID sensors), ambient light sensors, motion detectors, accelerometers, and/or gyroscopes.