What items are unnecessary when traveling?
What you don't want to bring with you are sharp items. You don't want to bring liquid if you're going to carry your bags. You don't want to bring any type of gunpowder, ammunition. And you also don't want to bring things that you might be able to have at your destination. For instance, a lot of hotels these days offer umbrellas. So instead of packing a big, bulky umbrella, you can realize that the hotel is going to have it for you. One of the things that a lot of people worry about is being able to use electrical currency. Because if you're taking international trips, they operate on a different voltage, a different currency, and a lot of people will bring a whole bag of adapters. But what a lot of hotels today, what they offer are adapters in the room, or you can call the front desk and get adapters. So what I suggest is, calling the hotel in advance or even emailing the hotel, and seeing if they do make adapters available for you, because that will save you some space in your luggage.