Temporary Fix for a Windshield Crack With Krazy Glue -- A windshield crack may seem small when it first occurs but it can run and become quite large. The changes in weather from cool at night to warm in the day can also cause the crack to extend itself across the windshield. Sudden overnight freezes can even lead a crack to expand and break the entire windshield out of a car. Read more: http://www.ehow.com/how_6309617_fix-windshield-crack-krazy-glue.html
You need to make a solution with ½ cup of water mixed with 1 tablespoon of salt in a bowl. To this you should add 1 teaspoon of bug spray and then 1 tablespoon of rubbing alcohol. Mix all these together until the salt has completely dissolved.