Camera accessories, namely radio controlled camera shuttles, gravity assisted camera shuttles, rail mounted camera shuttles, cable and rope mounted camera shuttles, camera shuttle electronic control devices, pan tilt camera heads, gyroscopic stabilizing devices, camera mounts, cable and rope clamping devices, hydraulic tension gauges, cable and rope tensioning rigging systems, shuttle leash, gravity shuttle speed adjustment wheels, gravity shuttle power module, hitch-mounted cable or rope anc...