On Tue, 18 Dec 2007, Chuck Cole wrote:

> I'm sure I'd quickly want to try typing with a railroad spike as stylus 
> and mallet to drive it in if I had to depend on such a thing for my 
> "typing". Many phones and services offer voice-to-text.  Perhaps that 
> would preserve the pocketable convenience and minimize the nuisance.

Then you can write a perl program like this one:

http://www.youtube.com/watch?v=KyLqUf4cdwc

Mike