All things evolve -- even social media. Life is digital and social. There’s no separation anymore for most people between on and offline lives. There is no “second life” -- just life. iPhones have brought location-based social technologies to the forefront with services like loopt . Annoying people text and tweet during movies. Tweets now are on t-shirts and Twitpic gives you instant backstage access to the American Idols tour…if you are into that.