Less wet-ability equals more surface tension. Rain-X's claim that this product "causes water to bead and slide off on [sic] ...

If you’ve ever driven through a downpour, you know how important a clear windshield is. For years, Rain-X has been the go-to product for repelling water, but with so many new options on the market, ...

Maybe water on the glass affects its dielectric constant and ... Some Tesla vehicles can use their cameras to passively detect rain. Also, if you don’t need to sense the glass, it is pretty ...