Robots for personal, educational, hobby and tactical use and structural parts therefor; Navigation apparatus for vehicles in the nature of on-board computers; Avionic sensor systems, namely, navigation systems; Lidar object detectors for use on vehicles or handheld computers; Lidar apparatus; Computer software, namely, software for path planning for use with vehicles or handheld computers, data collection for use with Lidar object detectors, data processing for use with Lidar object detectors...