After seeing this Arduino simulating capacitive touch screen presses:
http://hackaday.com/2012/05/04/reachi...
I decided to give it a try myself. I whipped up an Android app that uses two buttons to enter ASCII coded characters using two buttons (zero, and one). The app works great, but I could never get the touch input to work reliably. I'm calling this one a fail but not before showing off my labors.
http://jumptuck.com/2012/05/04/androi...
On this page of the site you can watch the video online Android App:ASCII characters from binary code with a duration of hours minute second in good quality, which was uploaded by the user Mike Szczys 04 May 2012, share the link with friends and acquaintances, this video has already been watched 3,416 times on youtube and it was liked by 13 viewers. Enjoy your viewing!