While there is no unbreakable glass for cars, some companies offer specialized tempered or laminated glass that can be more resistant to impact and damage.

Safelite typically takes about 30 minutes to an hour to repair a windshield crack, depending on the severity and location of the damage.

To stop a windshield crack from spreading, you can use specialized materials, such as resins and adhesives, or cover the crack with tape or a windshield repair kit.

If a windshield cracks all the way across, it can compromise the structural integrity of the car and make it unsafe to drive.

A cracked windshield may eventually fall out if it is not repaired or replaced, especially if it is exposed to extreme temperatures or vibrations.

The glass shortage is expected to improve over time, but it may take several months for supply to catch up with demand.

The largest glass manufacturer in the United States is Corning Incorporated, which produces a wide range of glass products for various industries.

Installing aftermarket glass may void your vehicle's warranty, so it's important to check with your manufacturer before making any repairs.

Polycarbonate is a popular type of plastic windshield that is lightweight and shatter-resistant.

Aftermarket windshield glass refers to glass that is not made by the original equipment manufacturer and may vary in quality.