Car Maintenance Hacks - The Delite
Strange But True Car Tricks Every Driver Should Know
4. 

Use Clear Nail Polish To Repair Windshield Cracks

You know the old trick where you put clear nail polish on pantyhose to stop a run from going all the way down your leg? Well, the same theory works on small cracks in your windshield. Instead of waiting for the windshield to completely crack, put some nail polish on it as soon as you notice a small fracture.