Came across a very interesting concept in Twitter. Asks “What Are You Doing Now?
A social networking and microblogging service utilising instant messaging, SMS or a web interface. Twitter helps in many situations. It was used to alert others in the recent bridge collapse in the US and is also used by the LA Fire Dept!
The “Evolution of Communication: From Email to Twitter and Beyond”. has been well described by Alex Iskold
So, What Are You Doing Now?