There is nothing worse than coming out to your car on a cold morning and finding your windshield frozen solid. Sure you can start the car and leave it running until the ice melts (though this is bad for your car and for the environment) or you can scrape the ice off of the windshield
The Best Ways to Remove Frost from Your Car's Windshield
How to Use A Towel On Your Windshield to Prevent Frost
How to prevent Frost and ice on a windshield - Quora
Aussie woman shows how a simple bath towel keeps frost off the windscreen
Ways to De-Ice Your Windshield Without Damaging It
Tips off keeping frost off your windshield? : r/lifehacks
How to stop windscreen freezing and prevent blades from sticking to window - Mirror Online
Should you leave windshield wipers up for snow/ice?
No car window covers? Prevent ice on windshield overnight
Woman's clever towel hack will stop your car windscreen freezing overnight