Abstract: Apparatus, methods, and systems, of conducting virtual healthcare examinations of patients are provided by using a mobile workstation to collect video and/or audio from patients and other patient information using an integrated system of a plurality of cameras, an ultrasound machine, a 12 lead EKG unit, an otoscope, a thermometer, a blood glucose machine, a pulse oximeter, a blood pressure cuff, and a stethoscope and providing it to healthcare professionals and other interested persons who are not on site.

Abstract: An over pack drum for storing hazardous materials includes a cylindrical main body extending between top and bottom ends, the cylindrical main body defining an open channel wherein each of the top and bottom ends of the cylindrical main body are open-ended; a top cover being configured for coupling with the top open end of the cylindrical main body; a bottom cover being configured for coupling with the bottom open end of the cylindrical main body; and a plurality of roller ball and bearing assemblies partially embedded within the bottom cover such that a portion of each of the roller balls extends beyond the upper facing surface of the bottom cover for permitting multidirectional movement of a container moved thereon.