Wait for Samsung’s Galaxy S3 phone in the USA by reading the manual
Some are frequently criticized for not reading instruction manuals but when that is the only source on an anticipated new device, some instruction manuals will be read cover-to-cover, multiple times. If you’re anticipating the Samsung Galaxy SIII and its still unannounced USA release date, you can start reading the manual from Samsung’s website (.pdf).
It walks you through the phone’s components but also explains the built-in motion recognition feature that allows gestures. There are tons of other features discussed in there like the long lost art of the phone call.