When travelling to the United States, you've always had to declare to their immigration people that you're not involved in any terrorist activities, you're not an international drug trafficker and you're basically a normal, well adjusted human being - or they wouldn't let you in. Well, ever since 9/11, security got even tighter - so it's nice to know that now, when you're travelling to the USA, the days of filling out a green piece of paper on a plane for entry into the US (the I-94, commonly known as the Visa Waiver form) have ended.
