If you've got an iPhone and a toddler you must know about the iPhone lightsaber application by Lucasfilm Ltd. If you haven't heard of it - get down from whatever planet you are on, hop on the App Store and download the "Lightsaber Unleashed" app. It is very cool and will allow you to produce endless videos of your toddler acting out real-life light saber duells (and with no risk of losing life or limb). Like this one ...