9 computer hardware; computer peripherals; downloadable and recorded computer software and mobile applications; downloadable computer graphics software; downloadable software for 3D mapping; downloadable software for 3D imaging; downloadable software for 3D reconstruction of physical environments; downloadable software for navigating 3-dimensional environments; downloadable software for operating and piloting, autonomously or directly, robots, vehicles, and drones; downloadable telepresence software for videoconferencing and web-conferencing; downloadable software for developing and implementing algorithms and programs in the fields of artificial intelligence, machine learning, deep learning, natural language generation, statistical learning, supervised learning, and un-supervised learning; downloadable computer operating system software; downloadable software for generating, analyzing, and navigating virtual reality, mixed reality, and augmented reality environments; tactical robots; telepresence robots; laboratory robots; security surveillance robots; teaching robots; humanoid robots with artificial intelligence; navigation systems for vehicles and robots comprised of computer hardware and embedded navigation, 3D mapping and operating system software, and also containing optical sensors and electronic sensors for measuring acceleration, position, velocity, pressure, time, vibration, inertia, motion, and proximity; electronic sensors for measuring acceleration, position, velocity, pressure, time, vibration, inertia, motion, and proximity; optical and optical positioning sensors; infrared sensors