Finger cramps from typing into mobile phones or PDAs could be a thing of the past following the launch of a full-sized keyboard made out of light.
http://www.theregister.co.uk/content/54/27237.html

This could really be of use, but how will it handle the people with "fat finger syndrome". Has anyone worked with anything similair or tested the product? I am very interested in hearing what others have to say.