Should I carry my driving licence at all times?

I was stopped by the police yesterday, who took exception to the fact that I didn't have my driving licence on me. I'd always understood that you could present it to a police station within seven days...

Where should a Crit'Air sticker be placed?

Official advice is to place the French Crit'Air sticker on the right side of vehicle windscreen but for most UK cars this will impinge more than 40mm into zone B and won't that therefore be an MoT failure?

Do daytime running lights mean I don't need dipped headlights in low visbility?

I now have a 65-plate Kia Ceed, my first car with daytime running lights. Does this replace the requirement to use dipped headlights during times of low visibility in daylight?

Why isn't using touchscreens in cars illegal?

If it is against the law to use your phone while driving, except hands-free, then surely using computer touchscreens to operate car systems and even to make phone calls must also be illegal.