But much can be done to teach new music by one person using voice and gesture alone.

They have clearly sometimes used such gestures for political theater.

You know how long it would take me to explain that using gestures?

Now get him to name those same Celebrities using only gestures!

Using gestures, he asked her if there was another entrance to the room.

His words barely registered on them, and they would go right back to using gestures the next time.

"Using gesture is just part of normal development, and there's absolutely no reason to think that it's something someone needs to teach kids," she said.

For still others, there are potentially exciting ways to use the form, line and gesture associated with language.

If you're using Sky+, you can use similar gestures to rewind or fast forward.

Naturally such figures all have hands, which use the blessing and other gestures in a variety of ways.