
A cracked windshield can be dangerous and should be replaced promptly. Here is an introduction to windshields: 1. Introduction: The development of modern car exteriors is closely related to advancements in glass technology. Over 40 years ago, car front windshields began using single-piece curved glass, gradually replacing flat windshields. 2. Function: Laminated glass consists of a transparent adhesive plastic film sandwiched between two or three layers of glass, combining the toughness of plastic with the hardness of glass to enhance shatter resistance. 3. History: Over 80 years ago, glass was widely installed on Ford's Model T vehicles, using flat glass mounted at the front of the cabin to protect drivers from wind and rain.

I believe windshield cracks are indeed dangerous and require immediate attention. Once, while driving, I noticed a small crack but didn't pay much attention to it. Within a few days, it spread into a large spider-web pattern, severely blurring my vision while driving, especially in rain or strong sunlight, making it nearly impossible to see the road clearly. This situation can easily lead to accidents because the crack weakens the glass's strength. If you hit something or get struck by a flying stone, the glass might shatter instantly, causing injuries. I also heard from a mechanic that cracks expand with temperature changes—summer heat expansion and contraction can make them spread faster, and winter freezing is even more hazardous. So don't delay; even a small crack should be checked at a professional shop immediately. Some can be repaired with resin, which is both affordable and convenient. Maintaining driving safety is always worth it—spending a little money to prevent major problems is far better than regretting after an accident.

I once had a crack in my windshield and felt quite worried. At first, it was just a small dot, and I thought it was just a chip from a stone and nothing serious. But it quickly grew longer, and while driving, I kept getting distracted by it, afraid it might shatter. It's really dangerous—cracks not only obstruct your view but also weaken the glass. On bumpy roads or during sudden braking, the increased pressure could cause it to suddenly shatter and spray glass everywhere, which is terrifying to think about. What's worse, if you don't fix it, the problem only gets bigger over time—once the crack expands, replacing the entire windshield can cost thousands. Looking back, I should have dealt with it sooner. Now, I remind myself to regularly check these small issues on my car. Don't save small money only to lose big money—safe driving is what matters most.

I think a cracked windshield is definitely unsafe, especially for someone like me who often takes family outings. A small crack that wasn't repaired promptly actually expanded on the highway, nearly obstructing my view and causing a rear-end collision. Cracks weaken the glass structure, making it prone to shattering upon impact or vibration, and flying debris could potentially harm children in the back seat. From personal experience, getting it professionally repaired ASAP is the way to go—don't wait until it worsens and affects the vehicle inspection, or you won't feel safe driving.


