Web 1.0 Web 2.0 and now Web 3.0, I guess this looks like the generation of web which might become a powerful technologies than a desktop application which is more user friendly. Before we get hands on web 2.0 technologies we are now discussing about web 3.0, kinda sounds very exciting, however very hard implement and understand because its very "intelligent".
Is this what Web means? No, then what is mean by Web To many, Web 3.0 is something called the Semantic Web, a term coined by Tim Berners-Lee, the man who invented the (first) World Wide Web. In essence, the Semantic Web is a place where machines can read Web pages much as we humans read them, a place where search engine and software agents can better troll the Net and find what we're looking for. The Web 1.0 concept was simple: web pages linking to web pages. Then came Web 2.0 - a powerful movement from web pages to web applications. Web 2.0 applications have evolved into often slick viewports into proprietary or personal collections of information. This means they still primarily house data in silos inaccessible to and disconnected from the larger world, and most importantly, from each other.
But as we approach 2009, the clear outlines of the new web are forming. Some call this next generation the Semantic Web, but we think that term is confining, and so, instead, we refer to it as simply Web 3.0.
The new web is moving beyond connecting pages to interconnecting data objects, concepts, and things. Ultimately Web 3.0 is really about creating technology that more accurately mirrors how we see and think about the world around us. But while the future is indeed bright, Web 2.0 is already taking shape today. For example, Facebook has pioneered the concept of the "social graph", an interconnected web of people "objects" that is gradually becoming more open and many more exmaples we see daily in our life.