Is there a product for treating superficial scratches on my windscreen?

I have an increasing number of very superficial scratches on my windscreen. I cannot feel the abrasions if I run my thumb over them and the cause is unknown. Do you recommend any product for treating these...

Is a glass panoramic roof covered by insurance the same as a windscreen?

My colleague has just been hit with an enormous bill to replace a cracked glass roof. When he read the small print of his policy, he's not covered for the rear screen either. Is that standard or just cost...

Should the dealer replace a chipped windscreen on a secondhand car my son has bought?

My son recently agreed to purchase a secondhand car from a large reputable main dealer. Before taking delivery but after signing and paying for it he noticed a significant chip in the windscreen that had...