PEOPLE!
::: YOU out there: raise your hands who wants a gmail account and write a writeback or just email... of course 
it's not for free! :) (everybody will have his/her excercise :P)
<br/>::: wanna play with google <a href="http://www.google.com/sms/">sms</a>, even though you are living in europe?
do you know a way? or you wanna know a way? :)