Thoroughly modern window cleaning

Technology is having a huge influence on every area of our lives. It has even entered the traditional world of window-cleaning. But how far are modern window cleaning systems such as cobots, drones and other high-tech systems changing the face of the industry, asks Ann Laffeaty.The task of window cleaning used to be a relatively simple one that required a ladder, detergent, water, a squeegee and an operator – and little else. But as in every other industry today, technology has been slowly