There are many things that you can take along with you on a plane. Some of the things include small electronic items such as CD players, laptops, iPods, cassette players and cell phones. Electronic items cannot be used throughout the journey. You will be requested to turn it off as it may hamper the signal of the plane. You can also take food items and water (restricted in some countries) You can also carry medicines. Some of the things which you cannot carry with you in the plane are any kind of sharp objects such as knives and blades, manual or automatic weapons, lighters, matchboxes, tools and any kind of sporting goods such as baseballs, basketballs, etc.