Clearwire is nearing the addition of an extra compact 4G router on top of its slightly larger Spot 4G models. The Rover Puck has turned up at the FCC for approval and would be very small with a namesake thin, circular design measuring just a few inches in diameter. It would nonetheless tap into Clear's WiMAX network and share it with multiple devices over Wi-Fi.... WiMAX - Clearwire - 4G - Federal Communications Commission - Rover Puck