We are undergoing another digital revolution, Web 2.0. When the Internet first made its appearance, it was more curiosity than necessity for the common man and a new born tool for the specialists. Something today as commonplace as the web-based e-mail was an innovation, search engines were primitive and the Internet was static. The web now is all but static, most web pages are dynamic (rather than being written in html, they are written using PHP), everything is interactive. We can comment or share and what not! Technically speaking, Web 2.0 enables me to write this blog!