Narrator: Car windows are tinted for a variety of reasons, like privacy, style, safety, or UV protection ... tinted film down to size. Elliot starts by spraying soapy water onto the window ...

University of Turku researchers find that nanocellulose films with red onion dye provide exceptional UV protection, surpassing standard petroleum-based filters.

Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV protection films for solar cells. The study was the first to compare how the ...