Executives at Dyson spoke they plan to launch their first robot vacuum cleaner in this spring. Special points of it is a 360-degree camera. It will enable to see its environment and move around without hitting obstacles. Users can even operate it with their cell phones. They'll start selling the product in Japan first, because Japanese like new technology, and because it's the largest market for robots. As Japanese are cleanliness, they are used to clean up more often. But the cleaning was hard and difficult work for house wife or single person.