Do I need a vignette to drive in Switzerland?

I am going to be hiring a car in Switzerland in September for a week. I've never driven abroad, I do have 30 years of UK experience. Do I need a driving permit and I read somewhere about a pass for motorways?...

Do I require an International Driving Permit if I'm hiring a car in Italy in September?

I have a holiday booked for Italy in September this year. I intend to hire a car as the resort hotel is quite a distance from the airport and private transfers are expensive. Do I require an International...