MacWorld Article: Create a movie trailer using iMovie on the iPad or iPhone
Making a movie can be a lot of fun, especially on a small portable device, since you can shoot your project and have it finished and ready to share by the time you get back home. Depending on your data plan, you might even be able to upload it to YouTube before you reach your doorstep.
But if you want to do a good job of it, you’ll quickly find out that editing takes time, so how do you balance a fine edit with a quick short film to share with your friends and family? By making a trailer. [Read the rest at MacWorld UK]