Jameson's master cooper Ger Buckley hard at work.

Up your Irish whiskey knowledge for Paddy’s Day

It's St Patrick's Day today, and that means there'll be plenty of Guinness drinking going on. But an increasingly common ingredient to Paddy's Day is Irish whiskey — here's some fast facts about what Irish whiskey is, a chat with someone who makes the stuff themselves, and six tidy bottlings to get stuck into.