Abstract: A disclosed trailer safety system for a vehicle includes a portable light display for a back of the trailer configured to monitor a status of a turning, a braking, a backing and a running of the trailer. A voltage circuit monitors a change in voltage across a power and a ground wiring of the portable light display. A case for the voltage circuit comprises lights on a lid of the case configured to include a no load safety light and a short circuit safety light.

Abstract: The disclosure is a mobile dehumidifier water supply system including an insulated housing comprising a dehumidifier, a condensed water storage, and a water filter for a condensed water flow there between. The disclosure also includes two wheels set on a width and a length of the insulated housing to carry the insulated housing thereon. The disclosure additionally includes a solar panel hinged to the insulated housing and configured to rotate on the hinge to minimize an angle of incidence of a light striking the solar panel. The disclosure further includes a monitor control module configured to electrically monitor and control the water supply system.

Abstract: Methods of preventing and treating gastrointestinal dysfunction, particularly postoperative ileus and post-partum ileus, in a patient undergoing surgery or other biological stress by administering 4-aryl-piperidine derivatives are disclosed.