Rain-repelling coatings come in two varieties: ceramic coatings and spray-on hydrophobic coatings. But how do they work, and ...

This combines a glass cleaner and rain repellent in one, and while it can’t match the specialist products, it’s not far behind. The beading is effective, if not as rapid as the best. It also faded ...

Driving in wet weather can make you nervous when rain sticks to your windshield and blocks your view. Windshield wipers help, but they often can't keep up during heavy rain or when you're driving fast ...