You can use your iPhone/iPad as a message board.(on YouTube)http://www.youtube.com/watch?v=jmsZfZgTDGQ(optional settings)Message word to displayScroll …
(demonstration in YouTube)http://www.youtube.com/watch?v=jc7LY4nDj9QHold your iPhone by both hands. Write one word by right hand.Sliding slider by lef …
