Self-Cleaning Windows

Continuing in our series about new self-cleaning technologies, today I wanted to talk about windows. As it turns out, there is more than one kind of self-cleaning glass, with many more types still in the planning stages. Currently, the most prevalent kind of self-cleaning windows work by utilizing UV rays from the sun. These rays activate chemicals on the glass that loosen dirt and allow it to be washed away by rainwater.

This video shows a time lapse demonstration:

Come back next week when we explore another type of self-cleaning technology that is being used on glass, cars, and more.

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