Advantages and disadvantages of self-cleaning windows

There are windows that can clean themselves! There is a tiny minority of individuals who really appreciate cleaning their windows, this new innovative advancement may fill them with awfulness. For the remainder of mankind— a large number of individuals who severely dislike wobbling up stepping stools, basin and sudsy squeegee close by—the possibility of windows that keep themselves shining consequently, utilizing only the sun and the downpour, will appear completely a supernatural occurrence.