Design and development of virtual reality (VR) software; design and development of virtual reality (VR) software for use in providing online collaboration environments between medical professionals; providing online non-downloadable virtual reality (VR) software for use in medical and surgical training; providing online non-downloadable virtual reality (VR) software for medical and healthcare training and surgical simulation; providing online non-downloadable virtual reality (VR) software for medical and healthcare training, namely, surgical procedure simulation and collaboration between medical professionals; providing online non-downloadable computer software for use in obtaining operational performance data from simulated medical procedures and devices