Simultaneous Localisation and Mapping (SLAM) is one of the fundamental problems in autonomous mobile robots where a robot needs to reconstruct a previously unseen environment while simultaneously localising itself with respect to the map. In particular. Visual-SLAM uses various sensors from the mobile robot for collecting and sensing a representation of the map. Traditionally. https://www.roneverhart.com/10mm-Male-GRAV-Angled-Quartz-Banger-45/