How Web 3.0 Will Work?

Many are speculating about what exactly “Web 3.0″ will look like, but at this time their definitions vary greatly. This post is one idea, incorporating personalized search and the semantic web. What do you think?
When you use a search engine, you type particular keywords, but the engine is not able to truly understand your search. It looks for web pages that contain that word keywords of your search terms and gives the result according to that. It does not mean that every time search engine provides relevant information. Basically, it can only tell when the keyword appears on the web page.
Web 3.0 will be vastly different from today’s search...