A.  Stone breaks up to the size of a fifty-cent piece and cracks up to 36 inches long that started cracking within the past 3 months are usually repairable.  The sooner you spot the damage the better the repair will be.
A. Windshields have become very expensive in the last few years and break more easily because they are thinner.  Insurance companies are realizing a substantial savings on their glass replacement costs by using repairs as an alternative to replacement.  To promote this benefit they are willing to pay the total cost of repairs.