The development prospect of window cleaning robot. Window cleaning robots are becoming increasingly popular as technology advances and their effectiveness improves.  As the technology continues to improve, window cleaning robots are likely to become more affordable and accessible.  They are likely to become more reliable, efficient, and easier to use.  Some of the benefits that window cleaning robots offer include the ability to clean windows faster and more thoroughly than traditional methods, saving time, labor, and money.  Additionally, they are less likely to cause damage to windows and are environmentally friendly as they use fewer resources and create less waste.  With their improved capabilities, window cleaning robots are likely to become more widely used in the future.