Traveling by plane is often an annoying but necessary part of many people's lives. Large power banks are one of the electronics you're not allowed to pack in your carry-ons , but you can use smart luggage bags with location tracking . When you shop for suitcases, you are limited by what retailers provide (and their prices), but what if you could make your own with features you don't normally see in luggage? Recently, Unnecessary Inventions — a YouTube channel run by Matty Benedetto where he showcases inventions that "solve problems that don't exist" — unveiled his latest creation: a 3D-printed suitcase. Benedetto was inspired to create this piece of luggage due to his experience with Rimowa suitcases. Even with a price of $2,000 and a solid aluminum body, these suitcases can dent and scuff way too easily. So Benedetto set about constructing his own suitcase. While the whole 3D printing was his project's main draw, he wanted to add as many features as he could to the suitcase.…