So, what's the deal with carry-on bags? Can you stash a screwdriver or a in there? The answer is, it depends on the size and type of the tool. Some airlines allow small multitools or pocket knives with blades under a certain length, but it's always best to err on the side of caution and check with the airline beforehand.
But, let's get to the fun part: bizarre tools that are actually allowed on planes! Did you know that you can bring a harmonica or a accordian on board? Yep, it's true! Just make sure to check with the airline first, or you might find yourself serenading your fellow passengers with an impromptu performance.