How can I reduce the road noise from my Suzuki Celerio?

I have a 68-reg Suzuki Celerio, it's a good car but road noise is high. Is there any way to lessen it?

Why are there foam bags in the wings of our Ford Transit?

I recently noticed a length of soft foam (sealed in plastic) in the space inside the rear of the front wings of my son's Ford Transit Mk8, just below where water from the windscreen drain holes empty (and...