Twitter is such a powerful tool because it fosters real conversations. I guess a Twitter feed can be permissible as evidence in a few years' time? :)
Another great post from Rob Cottingham.
Take a look at this: A guy recently proposed (Yes! Marriage!) to his girlfriend over Twitter! It must've been a pretty intense 18 minutes for the guy (of waiting for his girlfriend to answer)
A Twitter write-up is coming soon...