Many of us have had the misfortune of receiving a package that has been roughhoused in transit, and we might not have even realized it until we burrowed through the cardboard and tape. Cambridge Consultants' upcoming DropTag might just serve as the insurance we need. The badge can detect a drop or other violent motion, like earlier sensors, but carries Bluetooth 4.0 to transmit data and alerts in real-time to a mobile app, whether it's on the courier's smartphone or a tablet at home. As one watch-grade battery could power the sensor for weeks
